5
6/*
7 * Copyright (c) 2006 Jonathan Gray <jsg@openbsd.org>
8 *
9 * Permission to use, copy, modify, and distribute this software for any
10 * purpose with or without fee is hereby granted, provided that the above
11 * copyright notice and this permission notice appear in all copies.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
14 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
16 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 */
21
22#include <sys/stdint.h>
23#include <sys/stddef.h>
24#include <sys/param.h>
25#include <sys/queue.h>
26#include <sys/types.h>
27#include <sys/systm.h>
28#include <sys/kernel.h>
29#include <sys/bus.h>
30#include <sys/linker_set.h>
31#include <sys/module.h>
32#include <sys/lock.h>
33#include <sys/mutex.h>
34#include <sys/condvar.h>
35#include <sys/sysctl.h>
36#include <sys/sx.h>
37#include <sys/unistd.h>
38#include <sys/callout.h>
39#include <sys/malloc.h>
40#include <sys/priv.h>
41
42#include <dev/usb/usb.h>
43#include <dev/usb/usbdi.h>
44#include <dev/usb/usbdi_util.h>
45#include "usbdevs.h"
46
47#define USB_DEBUG_VAR uslcom_debug
48#include <dev/usb/usb_debug.h>
49#include <dev/usb/usb_process.h>
50
51#include <dev/usb/serial/usb_serial.h>
52
53#ifdef USB_DEBUG
54static int uslcom_debug = 0;
55
56SYSCTL_NODE(_hw_usb, OID_AUTO, uslcom, CTLFLAG_RW, 0, "USB uslcom");
57SYSCTL_INT(_hw_usb_uslcom, OID_AUTO, debug, CTLFLAG_RW,
58 &uslcom_debug, 0, "Debug level");
59#endif
60
61#define USLCOM_BULK_BUF_SIZE 1024
62#define USLCOM_CONFIG_INDEX 0
63#define USLCOM_IFACE_INDEX 0
64
65#define USLCOM_SET_DATA_BITS(x) ((x) << 8)
66
67#define USLCOM_WRITE 0x41
68#define USLCOM_READ 0xc1
69
70#define USLCOM_UART 0x00
71#define USLCOM_BAUD_RATE 0x01
72#define USLCOM_DATA 0x03
73#define USLCOM_BREAK 0x05
74#define USLCOM_CTRL 0x07
75
76#define USLCOM_UART_DISABLE 0x00
77#define USLCOM_UART_ENABLE 0x01
78
79#define USLCOM_CTRL_DTR_ON 0x0001
80#define USLCOM_CTRL_DTR_SET 0x0100
81#define USLCOM_CTRL_RTS_ON 0x0002
82#define USLCOM_CTRL_RTS_SET 0x0200
83#define USLCOM_CTRL_CTS 0x0010
84#define USLCOM_CTRL_DSR 0x0020
85#define USLCOM_CTRL_DCD 0x0080
86
87#define USLCOM_BAUD_REF 0x384000
88
89#define USLCOM_STOP_BITS_1 0x00
90#define USLCOM_STOP_BITS_2 0x02
91
92#define USLCOM_PARITY_NONE 0x00
93#define USLCOM_PARITY_ODD 0x10
94#define USLCOM_PARITY_EVEN 0x20
95
96#define USLCOM_PORT_NO 0xFFFF /* XXX think this should be 0 --hps */
97
98#define USLCOM_BREAK_OFF 0x00
99#define USLCOM_BREAK_ON 0x01
100
101enum {
102 USLCOM_BULK_DT_WR,
103 USLCOM_BULK_DT_RD,
104 USLCOM_N_TRANSFER,
105};
106
107struct uslcom_softc {
108 struct ucom_super_softc sc_super_ucom;
109 struct ucom_softc sc_ucom;
110
111 struct usb_xfer *sc_xfer[USLCOM_N_TRANSFER];
112 struct usb_device *sc_udev;
113 struct mtx sc_mtx;
114
115 uint8_t sc_msr;
116 uint8_t sc_lsr;
117};
118
119static device_probe_t uslcom_probe;
120static device_attach_t uslcom_attach;
121static device_detach_t uslcom_detach;
122
123static usb_callback_t uslcom_write_callback;
124static usb_callback_t uslcom_read_callback;
125
126static void uslcom_open(struct ucom_softc *);
127static void uslcom_close(struct ucom_softc *);
128static void uslcom_set_dtr(struct ucom_softc *, uint8_t);
129static void uslcom_set_rts(struct ucom_softc *, uint8_t);
130static void uslcom_set_break(struct ucom_softc *, uint8_t);
131static int uslcom_pre_param(struct ucom_softc *, struct termios *);
132static void uslcom_param(struct ucom_softc *, struct termios *);
133static void uslcom_get_status(struct ucom_softc *, uint8_t *, uint8_t *);
134static void uslcom_start_read(struct ucom_softc *);
135static void uslcom_stop_read(struct ucom_softc *);
136static void uslcom_start_write(struct ucom_softc *);
137static void uslcom_stop_write(struct ucom_softc *);
138static void uslcom_poll(struct ucom_softc *ucom);
139
140static const struct usb_config uslcom_config[USLCOM_N_TRANSFER] = {
141
142 [USLCOM_BULK_DT_WR] = {
143 .type = UE_BULK,
144 .endpoint = UE_ADDR_ANY,
145 .direction = UE_DIR_OUT,
146 .bufsize = USLCOM_BULK_BUF_SIZE,
147 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
148 .callback = &uslcom_write_callback,
149 },
150
151 [USLCOM_BULK_DT_RD] = {
152 .type = UE_BULK,
153 .endpoint = UE_ADDR_ANY,
154 .direction = UE_DIR_IN,
155 .bufsize = USLCOM_BULK_BUF_SIZE,
156 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
157 .callback = &uslcom_read_callback,
158 },
159};
160
161static struct ucom_callback uslcom_callback = {
162 .ucom_cfg_open = &uslcom_open,
163 .ucom_cfg_close = &uslcom_close,
164 .ucom_cfg_get_status = &uslcom_get_status,
165 .ucom_cfg_set_dtr = &uslcom_set_dtr,
166 .ucom_cfg_set_rts = &uslcom_set_rts,
167 .ucom_cfg_set_break = &uslcom_set_break,
168 .ucom_cfg_param = &uslcom_param,
169 .ucom_pre_param = &uslcom_pre_param,
170 .ucom_start_read = &uslcom_start_read,
171 .ucom_stop_read = &uslcom_stop_read,
172 .ucom_start_write = &uslcom_start_write,
173 .ucom_stop_write = &uslcom_stop_write,
174 .ucom_poll = &uslcom_poll,
175};
176
177static const struct usb_device_id uslcom_devs[] = {
178#define USLCOM_DEV(v,p) { USB_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##p) }
179 USLCOM_DEV(BALTECH, CARDREADER),
180 USLCOM_DEV(CLIPSAL, 5500PCU),
181 USLCOM_DEV(DATAAPEX, MULTICOM),
182 USLCOM_DEV(DELL, DW700),
183 USLCOM_DEV(DIGIANSWER, ZIGBEE802154),
184 USLCOM_DEV(DYNASTREAM, ANTDEVBOARD),
185 USLCOM_DEV(DYNASTREAM, ANTDEVBOARD2),
186 USLCOM_DEV(DYNASTREAM, ANT2USB),
187 USLCOM_DEV(ELV, USBI2C),
188 USLCOM_DEV(FOXCONN, PIRELLI_DP_L10),
189 USLCOM_DEV(GEMALTO, PROXPU),
190 USLCOM_DEV(JABLOTRON, PC60B),
191 USLCOM_DEV(MEI, CASHFLOW_SC),
192 USLCOM_DEV(MEI, S2000),
193 USLCOM_DEV(JABLOTRON, PC60B),
194 USLCOM_DEV(OWEN, AC4),
195 USLCOM_DEV(PHILIPS, ACE1001),
196 USLCOM_DEV(PLX, CA42),
197 USLCOM_DEV(SILABS, AEROCOMM),
198 USLCOM_DEV(SILABS, AMBER_AMB2560),
199 USLCOM_DEV(SILABS, ARGUSISP),
200 USLCOM_DEV(SILABS, ARKHAM_DS101_A),
201 USLCOM_DEV(SILABS, ARKHAM_DS101_M),
202 USLCOM_DEV(SILABS, ARYGON_MIFARE),
203 USLCOM_DEV(SILABS, AVIT_USB_TTL),
204 USLCOM_DEV(SILABS, BEI_VCP),
205 USLCOM_DEV(SILABS, BSM7DUSB),
206 USLCOM_DEV(SILABS, BURNSIDE),
207 USLCOM_DEV(SILABS, C2_EDGE_MODEM),
208 USLCOM_DEV(SILABS, CP2102),
209 USLCOM_DEV(SILABS, CP210X_2),
210 USLCOM_DEV(SILABS, CRUMB128),
211 USLCOM_DEV(SILABS, CYGNAL),
212 USLCOM_DEV(SILABS, CYGNAL_DEBUG),
213 USLCOM_DEV(SILABS, CYGNAL_GPS),
214 USLCOM_DEV(SILABS, DEGREE),
215 USLCOM_DEV(SILABS, EMS_C1007),
216 USLCOM_DEV(SILABS, HELICOM),
217 USLCOM_DEV(SILABS, IMS_USB_RS422),
218 USLCOM_DEV(SILABS, INFINITY_MIC),
219 USLCOM_DEV(SILABS, INSYS_MODEM),
220 USLCOM_DEV(SILABS, KYOCERA_GPS),
221 USLCOM_DEV(SILABS, LIPOWSKY_HARP),
222 USLCOM_DEV(SILABS, LIPOWSKY_JTAG),
223 USLCOM_DEV(SILABS, LIPOWSKY_LIN),
224 USLCOM_DEV(SILABS, MC35PU),
225 USLCOM_DEV(SILABS, MJS_TOSLINK),
226 USLCOM_DEV(SILABS, MSD_DASHHAWK),
227 USLCOM_DEV(SILABS, POLOLU),
228 USLCOM_DEV(SILABS, PROCYON_AVS),
229 USLCOM_DEV(SILABS, SB_PARAMOUNT_ME),
230 USLCOM_DEV(SILABS, SUUNTO),
231 USLCOM_DEV(SILABS, TAMSMASTER),
232 USLCOM_DEV(SILABS, TELEGESYS_ETRX2),
233 USLCOM_DEV(SILABS, TRACIENT),
234 USLCOM_DEV(SILABS, TRAQMATE),
235 USLCOM_DEV(SILABS, USBCOUNT50),
236 USLCOM_DEV(SILABS, USBPULSE100),
237 USLCOM_DEV(SILABS, USBSCOPE50),
238 USLCOM_DEV(SILABS, USBWAVE12),
239 USLCOM_DEV(SILABS, VSTABI),
240 USLCOM_DEV(SILABS, WAVIT),
241 USLCOM_DEV(SILABS, WMRBATT),
242 USLCOM_DEV(SILABS, WMRRIGBLASTER),
243 USLCOM_DEV(SILABS, WMRRIGTALK),
244 USLCOM_DEV(SILABS, ZEPHYR_BIO),
245 USLCOM_DEV(SILABS2, DCU11CLONE),
246 USLCOM_DEV(SILABS3, GPRS_MODEM),
247 USLCOM_DEV(SILABS4, 100EU_MODEM),
248 USLCOM_DEV(SYNTECH, CYPHERLAB100),
249 USLCOM_DEV(USI, MC60),
250 USLCOM_DEV(VAISALA, CABLE),
251 USLCOM_DEV(WAVESENSE, JAZZ),
252#undef USLCOM_DEV
253};
254
255static device_method_t uslcom_methods[] = {
256 DEVMETHOD(device_probe, uslcom_probe),
257 DEVMETHOD(device_attach, uslcom_attach),
258 DEVMETHOD(device_detach, uslcom_detach),
259 {0, 0}
260};
261
262static devclass_t uslcom_devclass;
263
264static driver_t uslcom_driver = {
265 .name = "uslcom",
266 .methods = uslcom_methods,
267 .size = sizeof(struct uslcom_softc),
268};
269
270DRIVER_MODULE(uslcom, uhub, uslcom_driver, uslcom_devclass, NULL, 0);
271MODULE_DEPEND(uslcom, ucom, 1, 1, 1);
272MODULE_DEPEND(uslcom, usb, 1, 1, 1);
273MODULE_VERSION(uslcom, 1);
274
275static int
276uslcom_probe(device_t dev)
277{
278 struct usb_attach_arg *uaa = device_get_ivars(dev);
279
280 DPRINTFN(11, "\n");
281
282 if (uaa->usb_mode != USB_MODE_HOST) {
283 return (ENXIO);
284 }
285 if (uaa->info.bConfigIndex != USLCOM_CONFIG_INDEX) {
286 return (ENXIO);
287 }
288 if (uaa->info.bIfaceIndex != USLCOM_IFACE_INDEX) {
289 return (ENXIO);
290 }
291 return (usbd_lookup_id_by_uaa(uslcom_devs, sizeof(uslcom_devs), uaa));
292}
293
294static int
295uslcom_attach(device_t dev)
296{
297 struct usb_attach_arg *uaa = device_get_ivars(dev);
298 struct uslcom_softc *sc = device_get_softc(dev);
299 int error;
300
301 DPRINTFN(11, "\n");
302
303 device_set_usb_desc(dev);
304 mtx_init(&sc->sc_mtx, "uslcom", NULL, MTX_DEF);
305
306 sc->sc_udev = uaa->device;
307
308 error = usbd_transfer_setup(uaa->device,
309 &uaa->info.bIfaceIndex, sc->sc_xfer, uslcom_config,
310 USLCOM_N_TRANSFER, sc, &sc->sc_mtx);
311 if (error) {
312 DPRINTF("one or more missing USB endpoints, "
313 "error=%s\n", usbd_errstr(error));
314 goto detach;
315 }
316 /* clear stall at first run */
317 mtx_lock(&sc->sc_mtx);
318 usbd_xfer_set_stall(sc->sc_xfer[USLCOM_BULK_DT_WR]);
319 usbd_xfer_set_stall(sc->sc_xfer[USLCOM_BULK_DT_RD]);
320 mtx_unlock(&sc->sc_mtx);
321
322 error = ucom_attach(&sc->sc_super_ucom, &sc->sc_ucom, 1, sc,
323 &uslcom_callback, &sc->sc_mtx);
324 if (error) {
325 goto detach;
326 }
| 5
6/*
7 * Copyright (c) 2006 Jonathan Gray <jsg@openbsd.org>
8 *
9 * Permission to use, copy, modify, and distribute this software for any
10 * purpose with or without fee is hereby granted, provided that the above
11 * copyright notice and this permission notice appear in all copies.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
14 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
16 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 */
21
22#include <sys/stdint.h>
23#include <sys/stddef.h>
24#include <sys/param.h>
25#include <sys/queue.h>
26#include <sys/types.h>
27#include <sys/systm.h>
28#include <sys/kernel.h>
29#include <sys/bus.h>
30#include <sys/linker_set.h>
31#include <sys/module.h>
32#include <sys/lock.h>
33#include <sys/mutex.h>
34#include <sys/condvar.h>
35#include <sys/sysctl.h>
36#include <sys/sx.h>
37#include <sys/unistd.h>
38#include <sys/callout.h>
39#include <sys/malloc.h>
40#include <sys/priv.h>
41
42#include <dev/usb/usb.h>
43#include <dev/usb/usbdi.h>
44#include <dev/usb/usbdi_util.h>
45#include "usbdevs.h"
46
47#define USB_DEBUG_VAR uslcom_debug
48#include <dev/usb/usb_debug.h>
49#include <dev/usb/usb_process.h>
50
51#include <dev/usb/serial/usb_serial.h>
52
53#ifdef USB_DEBUG
54static int uslcom_debug = 0;
55
56SYSCTL_NODE(_hw_usb, OID_AUTO, uslcom, CTLFLAG_RW, 0, "USB uslcom");
57SYSCTL_INT(_hw_usb_uslcom, OID_AUTO, debug, CTLFLAG_RW,
58 &uslcom_debug, 0, "Debug level");
59#endif
60
61#define USLCOM_BULK_BUF_SIZE 1024
62#define USLCOM_CONFIG_INDEX 0
63#define USLCOM_IFACE_INDEX 0
64
65#define USLCOM_SET_DATA_BITS(x) ((x) << 8)
66
67#define USLCOM_WRITE 0x41
68#define USLCOM_READ 0xc1
69
70#define USLCOM_UART 0x00
71#define USLCOM_BAUD_RATE 0x01
72#define USLCOM_DATA 0x03
73#define USLCOM_BREAK 0x05
74#define USLCOM_CTRL 0x07
75
76#define USLCOM_UART_DISABLE 0x00
77#define USLCOM_UART_ENABLE 0x01
78
79#define USLCOM_CTRL_DTR_ON 0x0001
80#define USLCOM_CTRL_DTR_SET 0x0100
81#define USLCOM_CTRL_RTS_ON 0x0002
82#define USLCOM_CTRL_RTS_SET 0x0200
83#define USLCOM_CTRL_CTS 0x0010
84#define USLCOM_CTRL_DSR 0x0020
85#define USLCOM_CTRL_DCD 0x0080
86
87#define USLCOM_BAUD_REF 0x384000
88
89#define USLCOM_STOP_BITS_1 0x00
90#define USLCOM_STOP_BITS_2 0x02
91
92#define USLCOM_PARITY_NONE 0x00
93#define USLCOM_PARITY_ODD 0x10
94#define USLCOM_PARITY_EVEN 0x20
95
96#define USLCOM_PORT_NO 0xFFFF /* XXX think this should be 0 --hps */
97
98#define USLCOM_BREAK_OFF 0x00
99#define USLCOM_BREAK_ON 0x01
100
101enum {
102 USLCOM_BULK_DT_WR,
103 USLCOM_BULK_DT_RD,
104 USLCOM_N_TRANSFER,
105};
106
107struct uslcom_softc {
108 struct ucom_super_softc sc_super_ucom;
109 struct ucom_softc sc_ucom;
110
111 struct usb_xfer *sc_xfer[USLCOM_N_TRANSFER];
112 struct usb_device *sc_udev;
113 struct mtx sc_mtx;
114
115 uint8_t sc_msr;
116 uint8_t sc_lsr;
117};
118
119static device_probe_t uslcom_probe;
120static device_attach_t uslcom_attach;
121static device_detach_t uslcom_detach;
122
123static usb_callback_t uslcom_write_callback;
124static usb_callback_t uslcom_read_callback;
125
126static void uslcom_open(struct ucom_softc *);
127static void uslcom_close(struct ucom_softc *);
128static void uslcom_set_dtr(struct ucom_softc *, uint8_t);
129static void uslcom_set_rts(struct ucom_softc *, uint8_t);
130static void uslcom_set_break(struct ucom_softc *, uint8_t);
131static int uslcom_pre_param(struct ucom_softc *, struct termios *);
132static void uslcom_param(struct ucom_softc *, struct termios *);
133static void uslcom_get_status(struct ucom_softc *, uint8_t *, uint8_t *);
134static void uslcom_start_read(struct ucom_softc *);
135static void uslcom_stop_read(struct ucom_softc *);
136static void uslcom_start_write(struct ucom_softc *);
137static void uslcom_stop_write(struct ucom_softc *);
138static void uslcom_poll(struct ucom_softc *ucom);
139
140static const struct usb_config uslcom_config[USLCOM_N_TRANSFER] = {
141
142 [USLCOM_BULK_DT_WR] = {
143 .type = UE_BULK,
144 .endpoint = UE_ADDR_ANY,
145 .direction = UE_DIR_OUT,
146 .bufsize = USLCOM_BULK_BUF_SIZE,
147 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
148 .callback = &uslcom_write_callback,
149 },
150
151 [USLCOM_BULK_DT_RD] = {
152 .type = UE_BULK,
153 .endpoint = UE_ADDR_ANY,
154 .direction = UE_DIR_IN,
155 .bufsize = USLCOM_BULK_BUF_SIZE,
156 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
157 .callback = &uslcom_read_callback,
158 },
159};
160
161static struct ucom_callback uslcom_callback = {
162 .ucom_cfg_open = &uslcom_open,
163 .ucom_cfg_close = &uslcom_close,
164 .ucom_cfg_get_status = &uslcom_get_status,
165 .ucom_cfg_set_dtr = &uslcom_set_dtr,
166 .ucom_cfg_set_rts = &uslcom_set_rts,
167 .ucom_cfg_set_break = &uslcom_set_break,
168 .ucom_cfg_param = &uslcom_param,
169 .ucom_pre_param = &uslcom_pre_param,
170 .ucom_start_read = &uslcom_start_read,
171 .ucom_stop_read = &uslcom_stop_read,
172 .ucom_start_write = &uslcom_start_write,
173 .ucom_stop_write = &uslcom_stop_write,
174 .ucom_poll = &uslcom_poll,
175};
176
177static const struct usb_device_id uslcom_devs[] = {
178#define USLCOM_DEV(v,p) { USB_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##p) }
179 USLCOM_DEV(BALTECH, CARDREADER),
180 USLCOM_DEV(CLIPSAL, 5500PCU),
181 USLCOM_DEV(DATAAPEX, MULTICOM),
182 USLCOM_DEV(DELL, DW700),
183 USLCOM_DEV(DIGIANSWER, ZIGBEE802154),
184 USLCOM_DEV(DYNASTREAM, ANTDEVBOARD),
185 USLCOM_DEV(DYNASTREAM, ANTDEVBOARD2),
186 USLCOM_DEV(DYNASTREAM, ANT2USB),
187 USLCOM_DEV(ELV, USBI2C),
188 USLCOM_DEV(FOXCONN, PIRELLI_DP_L10),
189 USLCOM_DEV(GEMALTO, PROXPU),
190 USLCOM_DEV(JABLOTRON, PC60B),
191 USLCOM_DEV(MEI, CASHFLOW_SC),
192 USLCOM_DEV(MEI, S2000),
193 USLCOM_DEV(JABLOTRON, PC60B),
194 USLCOM_DEV(OWEN, AC4),
195 USLCOM_DEV(PHILIPS, ACE1001),
196 USLCOM_DEV(PLX, CA42),
197 USLCOM_DEV(SILABS, AEROCOMM),
198 USLCOM_DEV(SILABS, AMBER_AMB2560),
199 USLCOM_DEV(SILABS, ARGUSISP),
200 USLCOM_DEV(SILABS, ARKHAM_DS101_A),
201 USLCOM_DEV(SILABS, ARKHAM_DS101_M),
202 USLCOM_DEV(SILABS, ARYGON_MIFARE),
203 USLCOM_DEV(SILABS, AVIT_USB_TTL),
204 USLCOM_DEV(SILABS, BEI_VCP),
205 USLCOM_DEV(SILABS, BSM7DUSB),
206 USLCOM_DEV(SILABS, BURNSIDE),
207 USLCOM_DEV(SILABS, C2_EDGE_MODEM),
208 USLCOM_DEV(SILABS, CP2102),
209 USLCOM_DEV(SILABS, CP210X_2),
210 USLCOM_DEV(SILABS, CRUMB128),
211 USLCOM_DEV(SILABS, CYGNAL),
212 USLCOM_DEV(SILABS, CYGNAL_DEBUG),
213 USLCOM_DEV(SILABS, CYGNAL_GPS),
214 USLCOM_DEV(SILABS, DEGREE),
215 USLCOM_DEV(SILABS, EMS_C1007),
216 USLCOM_DEV(SILABS, HELICOM),
217 USLCOM_DEV(SILABS, IMS_USB_RS422),
218 USLCOM_DEV(SILABS, INFINITY_MIC),
219 USLCOM_DEV(SILABS, INSYS_MODEM),
220 USLCOM_DEV(SILABS, KYOCERA_GPS),
221 USLCOM_DEV(SILABS, LIPOWSKY_HARP),
222 USLCOM_DEV(SILABS, LIPOWSKY_JTAG),
223 USLCOM_DEV(SILABS, LIPOWSKY_LIN),
224 USLCOM_DEV(SILABS, MC35PU),
225 USLCOM_DEV(SILABS, MJS_TOSLINK),
226 USLCOM_DEV(SILABS, MSD_DASHHAWK),
227 USLCOM_DEV(SILABS, POLOLU),
228 USLCOM_DEV(SILABS, PROCYON_AVS),
229 USLCOM_DEV(SILABS, SB_PARAMOUNT_ME),
230 USLCOM_DEV(SILABS, SUUNTO),
231 USLCOM_DEV(SILABS, TAMSMASTER),
232 USLCOM_DEV(SILABS, TELEGESYS_ETRX2),
233 USLCOM_DEV(SILABS, TRACIENT),
234 USLCOM_DEV(SILABS, TRAQMATE),
235 USLCOM_DEV(SILABS, USBCOUNT50),
236 USLCOM_DEV(SILABS, USBPULSE100),
237 USLCOM_DEV(SILABS, USBSCOPE50),
238 USLCOM_DEV(SILABS, USBWAVE12),
239 USLCOM_DEV(SILABS, VSTABI),
240 USLCOM_DEV(SILABS, WAVIT),
241 USLCOM_DEV(SILABS, WMRBATT),
242 USLCOM_DEV(SILABS, WMRRIGBLASTER),
243 USLCOM_DEV(SILABS, WMRRIGTALK),
244 USLCOM_DEV(SILABS, ZEPHYR_BIO),
245 USLCOM_DEV(SILABS2, DCU11CLONE),
246 USLCOM_DEV(SILABS3, GPRS_MODEM),
247 USLCOM_DEV(SILABS4, 100EU_MODEM),
248 USLCOM_DEV(SYNTECH, CYPHERLAB100),
249 USLCOM_DEV(USI, MC60),
250 USLCOM_DEV(VAISALA, CABLE),
251 USLCOM_DEV(WAVESENSE, JAZZ),
252#undef USLCOM_DEV
253};
254
255static device_method_t uslcom_methods[] = {
256 DEVMETHOD(device_probe, uslcom_probe),
257 DEVMETHOD(device_attach, uslcom_attach),
258 DEVMETHOD(device_detach, uslcom_detach),
259 {0, 0}
260};
261
262static devclass_t uslcom_devclass;
263
264static driver_t uslcom_driver = {
265 .name = "uslcom",
266 .methods = uslcom_methods,
267 .size = sizeof(struct uslcom_softc),
268};
269
270DRIVER_MODULE(uslcom, uhub, uslcom_driver, uslcom_devclass, NULL, 0);
271MODULE_DEPEND(uslcom, ucom, 1, 1, 1);
272MODULE_DEPEND(uslcom, usb, 1, 1, 1);
273MODULE_VERSION(uslcom, 1);
274
275static int
276uslcom_probe(device_t dev)
277{
278 struct usb_attach_arg *uaa = device_get_ivars(dev);
279
280 DPRINTFN(11, "\n");
281
282 if (uaa->usb_mode != USB_MODE_HOST) {
283 return (ENXIO);
284 }
285 if (uaa->info.bConfigIndex != USLCOM_CONFIG_INDEX) {
286 return (ENXIO);
287 }
288 if (uaa->info.bIfaceIndex != USLCOM_IFACE_INDEX) {
289 return (ENXIO);
290 }
291 return (usbd_lookup_id_by_uaa(uslcom_devs, sizeof(uslcom_devs), uaa));
292}
293
294static int
295uslcom_attach(device_t dev)
296{
297 struct usb_attach_arg *uaa = device_get_ivars(dev);
298 struct uslcom_softc *sc = device_get_softc(dev);
299 int error;
300
301 DPRINTFN(11, "\n");
302
303 device_set_usb_desc(dev);
304 mtx_init(&sc->sc_mtx, "uslcom", NULL, MTX_DEF);
305
306 sc->sc_udev = uaa->device;
307
308 error = usbd_transfer_setup(uaa->device,
309 &uaa->info.bIfaceIndex, sc->sc_xfer, uslcom_config,
310 USLCOM_N_TRANSFER, sc, &sc->sc_mtx);
311 if (error) {
312 DPRINTF("one or more missing USB endpoints, "
313 "error=%s\n", usbd_errstr(error));
314 goto detach;
315 }
316 /* clear stall at first run */
317 mtx_lock(&sc->sc_mtx);
318 usbd_xfer_set_stall(sc->sc_xfer[USLCOM_BULK_DT_WR]);
319 usbd_xfer_set_stall(sc->sc_xfer[USLCOM_BULK_DT_RD]);
320 mtx_unlock(&sc->sc_mtx);
321
322 error = ucom_attach(&sc->sc_super_ucom, &sc->sc_ucom, 1, sc,
323 &uslcom_callback, &sc->sc_mtx);
324 if (error) {
325 goto detach;
326 }
|
327 return (0);
328
329detach:
330 uslcom_detach(dev);
331 return (ENXIO);
332}
333
334static int
335uslcom_detach(device_t dev)
336{
337 struct uslcom_softc *sc = device_get_softc(dev);
338
339 DPRINTF("sc=%p\n", sc);
340
341 ucom_detach(&sc->sc_super_ucom, &sc->sc_ucom);
342 usbd_transfer_unsetup(sc->sc_xfer, USLCOM_N_TRANSFER);
343 mtx_destroy(&sc->sc_mtx);
344
345 return (0);
346}
347
348static void
349uslcom_open(struct ucom_softc *ucom)
350{
351 struct uslcom_softc *sc = ucom->sc_parent;
352 struct usb_device_request req;
353
354 req.bmRequestType = USLCOM_WRITE;
355 req.bRequest = USLCOM_UART;
356 USETW(req.wValue, USLCOM_UART_ENABLE);
357 USETW(req.wIndex, USLCOM_PORT_NO);
358 USETW(req.wLength, 0);
359
360 if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
361 &req, NULL, 0, 1000)) {
362 DPRINTF("UART enable failed (ignored)\n");
363 }
364}
365
366static void
367uslcom_close(struct ucom_softc *ucom)
368{
369 struct uslcom_softc *sc = ucom->sc_parent;
370 struct usb_device_request req;
371
372 req.bmRequestType = USLCOM_WRITE;
373 req.bRequest = USLCOM_UART;
374 USETW(req.wValue, USLCOM_UART_DISABLE);
375 USETW(req.wIndex, USLCOM_PORT_NO);
376 USETW(req.wLength, 0);
377
378 if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
379 &req, NULL, 0, 1000)) {
380 DPRINTF("UART disable failed (ignored)\n");
381 }
382}
383
384static void
385uslcom_set_dtr(struct ucom_softc *ucom, uint8_t onoff)
386{
387 struct uslcom_softc *sc = ucom->sc_parent;
388 struct usb_device_request req;
389 uint16_t ctl;
390
391 DPRINTF("onoff = %d\n", onoff);
392
393 ctl = onoff ? USLCOM_CTRL_DTR_ON : 0;
394 ctl |= USLCOM_CTRL_DTR_SET;
395
396 req.bmRequestType = USLCOM_WRITE;
397 req.bRequest = USLCOM_CTRL;
398 USETW(req.wValue, ctl);
399 USETW(req.wIndex, USLCOM_PORT_NO);
400 USETW(req.wLength, 0);
401
402 if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
403 &req, NULL, 0, 1000)) {
404 DPRINTF("Setting DTR failed (ignored)\n");
405 }
406}
407
408static void
409uslcom_set_rts(struct ucom_softc *ucom, uint8_t onoff)
410{
411 struct uslcom_softc *sc = ucom->sc_parent;
412 struct usb_device_request req;
413 uint16_t ctl;
414
415 DPRINTF("onoff = %d\n", onoff);
416
417 ctl = onoff ? USLCOM_CTRL_RTS_ON : 0;
418 ctl |= USLCOM_CTRL_RTS_SET;
419
420 req.bmRequestType = USLCOM_WRITE;
421 req.bRequest = USLCOM_CTRL;
422 USETW(req.wValue, ctl);
423 USETW(req.wIndex, USLCOM_PORT_NO);
424 USETW(req.wLength, 0);
425
426 if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
427 &req, NULL, 0, 1000)) {
428 DPRINTF("Setting DTR failed (ignored)\n");
429 }
430}
431
432static int
433uslcom_pre_param(struct ucom_softc *ucom, struct termios *t)
434{
435 if (t->c_ospeed <= 0 || t->c_ospeed > 921600)
436 return (EINVAL);
437 return (0);
438}
439
440static void
441uslcom_param(struct ucom_softc *ucom, struct termios *t)
442{
443 struct uslcom_softc *sc = ucom->sc_parent;
444 struct usb_device_request req;
445 uint16_t data;
446
447 DPRINTF("\n");
448
449 req.bmRequestType = USLCOM_WRITE;
450 req.bRequest = USLCOM_BAUD_RATE;
451 USETW(req.wValue, USLCOM_BAUD_REF / t->c_ospeed);
452 USETW(req.wIndex, USLCOM_PORT_NO);
453 USETW(req.wLength, 0);
454
455 if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
456 &req, NULL, 0, 1000)) {
457 DPRINTF("Set baudrate failed (ignored)\n");
458 }
459
460 if (t->c_cflag & CSTOPB)
461 data = USLCOM_STOP_BITS_2;
462 else
463 data = USLCOM_STOP_BITS_1;
464 if (t->c_cflag & PARENB) {
465 if (t->c_cflag & PARODD)
466 data |= USLCOM_PARITY_ODD;
467 else
468 data |= USLCOM_PARITY_EVEN;
469 } else
470 data |= USLCOM_PARITY_NONE;
471 switch (t->c_cflag & CSIZE) {
472 case CS5:
473 data |= USLCOM_SET_DATA_BITS(5);
474 break;
475 case CS6:
476 data |= USLCOM_SET_DATA_BITS(6);
477 break;
478 case CS7:
479 data |= USLCOM_SET_DATA_BITS(7);
480 break;
481 case CS8:
482 data |= USLCOM_SET_DATA_BITS(8);
483 break;
484 }
485
486 req.bmRequestType = USLCOM_WRITE;
487 req.bRequest = USLCOM_DATA;
488 USETW(req.wValue, data);
489 USETW(req.wIndex, USLCOM_PORT_NO);
490 USETW(req.wLength, 0);
491
492 if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
493 &req, NULL, 0, 1000)) {
494 DPRINTF("Set format failed (ignored)\n");
495 }
496 return;
497}
498
499static void
500uslcom_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr)
501{
502 struct uslcom_softc *sc = ucom->sc_parent;
503
504 DPRINTF("\n");
505
506 *lsr = sc->sc_lsr;
507 *msr = sc->sc_msr;
508}
509
510static void
511uslcom_set_break(struct ucom_softc *ucom, uint8_t onoff)
512{
513 struct uslcom_softc *sc = ucom->sc_parent;
514 struct usb_device_request req;
515 uint16_t brk = onoff ? USLCOM_BREAK_ON : USLCOM_BREAK_OFF;
516
517 req.bmRequestType = USLCOM_WRITE;
518 req.bRequest = USLCOM_BREAK;
519 USETW(req.wValue, brk);
520 USETW(req.wIndex, USLCOM_PORT_NO);
521 USETW(req.wLength, 0);
522
523 if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
524 &req, NULL, 0, 1000)) {
525 DPRINTF("Set BREAK failed (ignored)\n");
526 }
527}
528
529static void
530uslcom_write_callback(struct usb_xfer *xfer, usb_error_t error)
531{
532 struct uslcom_softc *sc = usbd_xfer_softc(xfer);
533 struct usb_page_cache *pc;
534 uint32_t actlen;
535
536 switch (USB_GET_STATE(xfer)) {
537 case USB_ST_SETUP:
538 case USB_ST_TRANSFERRED:
539tr_setup:
540 pc = usbd_xfer_get_frame(xfer, 0);
541 if (ucom_get_data(&sc->sc_ucom, pc, 0,
542 USLCOM_BULK_BUF_SIZE, &actlen)) {
543
544 DPRINTF("actlen = %d\n", actlen);
545
546 usbd_xfer_set_frame_len(xfer, 0, actlen);
547 usbd_transfer_submit(xfer);
548 }
549 return;
550
551 default: /* Error */
552 if (error != USB_ERR_CANCELLED) {
553 /* try to clear stall first */
554 usbd_xfer_set_stall(xfer);
555 goto tr_setup;
556 }
557 return;
558 }
559}
560
561static void
562uslcom_read_callback(struct usb_xfer *xfer, usb_error_t error)
563{
564 struct uslcom_softc *sc = usbd_xfer_softc(xfer);
565 struct usb_page_cache *pc;
566 int actlen;
567
568 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
569
570 switch (USB_GET_STATE(xfer)) {
571 case USB_ST_TRANSFERRED:
572 pc = usbd_xfer_get_frame(xfer, 0);
573 ucom_put_data(&sc->sc_ucom, pc, 0, actlen);
574
575 case USB_ST_SETUP:
576tr_setup:
577 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
578 usbd_transfer_submit(xfer);
579 return;
580
581 default: /* Error */
582 if (error != USB_ERR_CANCELLED) {
583 /* try to clear stall first */
584 usbd_xfer_set_stall(xfer);
585 goto tr_setup;
586 }
587 return;
588 }
589}
590
591static void
592uslcom_start_read(struct ucom_softc *ucom)
593{
594 struct uslcom_softc *sc = ucom->sc_parent;
595
596 /* start read endpoint */
597 usbd_transfer_start(sc->sc_xfer[USLCOM_BULK_DT_RD]);
598}
599
600static void
601uslcom_stop_read(struct ucom_softc *ucom)
602{
603 struct uslcom_softc *sc = ucom->sc_parent;
604
605 /* stop read endpoint */
606 usbd_transfer_stop(sc->sc_xfer[USLCOM_BULK_DT_RD]);
607}
608
609static void
610uslcom_start_write(struct ucom_softc *ucom)
611{
612 struct uslcom_softc *sc = ucom->sc_parent;
613
614 usbd_transfer_start(sc->sc_xfer[USLCOM_BULK_DT_WR]);
615}
616
617static void
618uslcom_stop_write(struct ucom_softc *ucom)
619{
620 struct uslcom_softc *sc = ucom->sc_parent;
621
622 usbd_transfer_stop(sc->sc_xfer[USLCOM_BULK_DT_WR]);
623}
624
625static void
626uslcom_poll(struct ucom_softc *ucom)
627{
628 struct uslcom_softc *sc = ucom->sc_parent;
629 usbd_transfer_poll(sc->sc_xfer, USLCOM_N_TRANSFER);
630}
| 329 return (0);
330
331detach:
332 uslcom_detach(dev);
333 return (ENXIO);
334}
335
336static int
337uslcom_detach(device_t dev)
338{
339 struct uslcom_softc *sc = device_get_softc(dev);
340
341 DPRINTF("sc=%p\n", sc);
342
343 ucom_detach(&sc->sc_super_ucom, &sc->sc_ucom);
344 usbd_transfer_unsetup(sc->sc_xfer, USLCOM_N_TRANSFER);
345 mtx_destroy(&sc->sc_mtx);
346
347 return (0);
348}
349
350static void
351uslcom_open(struct ucom_softc *ucom)
352{
353 struct uslcom_softc *sc = ucom->sc_parent;
354 struct usb_device_request req;
355
356 req.bmRequestType = USLCOM_WRITE;
357 req.bRequest = USLCOM_UART;
358 USETW(req.wValue, USLCOM_UART_ENABLE);
359 USETW(req.wIndex, USLCOM_PORT_NO);
360 USETW(req.wLength, 0);
361
362 if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
363 &req, NULL, 0, 1000)) {
364 DPRINTF("UART enable failed (ignored)\n");
365 }
366}
367
368static void
369uslcom_close(struct ucom_softc *ucom)
370{
371 struct uslcom_softc *sc = ucom->sc_parent;
372 struct usb_device_request req;
373
374 req.bmRequestType = USLCOM_WRITE;
375 req.bRequest = USLCOM_UART;
376 USETW(req.wValue, USLCOM_UART_DISABLE);
377 USETW(req.wIndex, USLCOM_PORT_NO);
378 USETW(req.wLength, 0);
379
380 if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
381 &req, NULL, 0, 1000)) {
382 DPRINTF("UART disable failed (ignored)\n");
383 }
384}
385
386static void
387uslcom_set_dtr(struct ucom_softc *ucom, uint8_t onoff)
388{
389 struct uslcom_softc *sc = ucom->sc_parent;
390 struct usb_device_request req;
391 uint16_t ctl;
392
393 DPRINTF("onoff = %d\n", onoff);
394
395 ctl = onoff ? USLCOM_CTRL_DTR_ON : 0;
396 ctl |= USLCOM_CTRL_DTR_SET;
397
398 req.bmRequestType = USLCOM_WRITE;
399 req.bRequest = USLCOM_CTRL;
400 USETW(req.wValue, ctl);
401 USETW(req.wIndex, USLCOM_PORT_NO);
402 USETW(req.wLength, 0);
403
404 if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
405 &req, NULL, 0, 1000)) {
406 DPRINTF("Setting DTR failed (ignored)\n");
407 }
408}
409
410static void
411uslcom_set_rts(struct ucom_softc *ucom, uint8_t onoff)
412{
413 struct uslcom_softc *sc = ucom->sc_parent;
414 struct usb_device_request req;
415 uint16_t ctl;
416
417 DPRINTF("onoff = %d\n", onoff);
418
419 ctl = onoff ? USLCOM_CTRL_RTS_ON : 0;
420 ctl |= USLCOM_CTRL_RTS_SET;
421
422 req.bmRequestType = USLCOM_WRITE;
423 req.bRequest = USLCOM_CTRL;
424 USETW(req.wValue, ctl);
425 USETW(req.wIndex, USLCOM_PORT_NO);
426 USETW(req.wLength, 0);
427
428 if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
429 &req, NULL, 0, 1000)) {
430 DPRINTF("Setting DTR failed (ignored)\n");
431 }
432}
433
434static int
435uslcom_pre_param(struct ucom_softc *ucom, struct termios *t)
436{
437 if (t->c_ospeed <= 0 || t->c_ospeed > 921600)
438 return (EINVAL);
439 return (0);
440}
441
442static void
443uslcom_param(struct ucom_softc *ucom, struct termios *t)
444{
445 struct uslcom_softc *sc = ucom->sc_parent;
446 struct usb_device_request req;
447 uint16_t data;
448
449 DPRINTF("\n");
450
451 req.bmRequestType = USLCOM_WRITE;
452 req.bRequest = USLCOM_BAUD_RATE;
453 USETW(req.wValue, USLCOM_BAUD_REF / t->c_ospeed);
454 USETW(req.wIndex, USLCOM_PORT_NO);
455 USETW(req.wLength, 0);
456
457 if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
458 &req, NULL, 0, 1000)) {
459 DPRINTF("Set baudrate failed (ignored)\n");
460 }
461
462 if (t->c_cflag & CSTOPB)
463 data = USLCOM_STOP_BITS_2;
464 else
465 data = USLCOM_STOP_BITS_1;
466 if (t->c_cflag & PARENB) {
467 if (t->c_cflag & PARODD)
468 data |= USLCOM_PARITY_ODD;
469 else
470 data |= USLCOM_PARITY_EVEN;
471 } else
472 data |= USLCOM_PARITY_NONE;
473 switch (t->c_cflag & CSIZE) {
474 case CS5:
475 data |= USLCOM_SET_DATA_BITS(5);
476 break;
477 case CS6:
478 data |= USLCOM_SET_DATA_BITS(6);
479 break;
480 case CS7:
481 data |= USLCOM_SET_DATA_BITS(7);
482 break;
483 case CS8:
484 data |= USLCOM_SET_DATA_BITS(8);
485 break;
486 }
487
488 req.bmRequestType = USLCOM_WRITE;
489 req.bRequest = USLCOM_DATA;
490 USETW(req.wValue, data);
491 USETW(req.wIndex, USLCOM_PORT_NO);
492 USETW(req.wLength, 0);
493
494 if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
495 &req, NULL, 0, 1000)) {
496 DPRINTF("Set format failed (ignored)\n");
497 }
498 return;
499}
500
501static void
502uslcom_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr)
503{
504 struct uslcom_softc *sc = ucom->sc_parent;
505
506 DPRINTF("\n");
507
508 *lsr = sc->sc_lsr;
509 *msr = sc->sc_msr;
510}
511
512static void
513uslcom_set_break(struct ucom_softc *ucom, uint8_t onoff)
514{
515 struct uslcom_softc *sc = ucom->sc_parent;
516 struct usb_device_request req;
517 uint16_t brk = onoff ? USLCOM_BREAK_ON : USLCOM_BREAK_OFF;
518
519 req.bmRequestType = USLCOM_WRITE;
520 req.bRequest = USLCOM_BREAK;
521 USETW(req.wValue, brk);
522 USETW(req.wIndex, USLCOM_PORT_NO);
523 USETW(req.wLength, 0);
524
525 if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
526 &req, NULL, 0, 1000)) {
527 DPRINTF("Set BREAK failed (ignored)\n");
528 }
529}
530
531static void
532uslcom_write_callback(struct usb_xfer *xfer, usb_error_t error)
533{
534 struct uslcom_softc *sc = usbd_xfer_softc(xfer);
535 struct usb_page_cache *pc;
536 uint32_t actlen;
537
538 switch (USB_GET_STATE(xfer)) {
539 case USB_ST_SETUP:
540 case USB_ST_TRANSFERRED:
541tr_setup:
542 pc = usbd_xfer_get_frame(xfer, 0);
543 if (ucom_get_data(&sc->sc_ucom, pc, 0,
544 USLCOM_BULK_BUF_SIZE, &actlen)) {
545
546 DPRINTF("actlen = %d\n", actlen);
547
548 usbd_xfer_set_frame_len(xfer, 0, actlen);
549 usbd_transfer_submit(xfer);
550 }
551 return;
552
553 default: /* Error */
554 if (error != USB_ERR_CANCELLED) {
555 /* try to clear stall first */
556 usbd_xfer_set_stall(xfer);
557 goto tr_setup;
558 }
559 return;
560 }
561}
562
563static void
564uslcom_read_callback(struct usb_xfer *xfer, usb_error_t error)
565{
566 struct uslcom_softc *sc = usbd_xfer_softc(xfer);
567 struct usb_page_cache *pc;
568 int actlen;
569
570 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
571
572 switch (USB_GET_STATE(xfer)) {
573 case USB_ST_TRANSFERRED:
574 pc = usbd_xfer_get_frame(xfer, 0);
575 ucom_put_data(&sc->sc_ucom, pc, 0, actlen);
576
577 case USB_ST_SETUP:
578tr_setup:
579 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
580 usbd_transfer_submit(xfer);
581 return;
582
583 default: /* Error */
584 if (error != USB_ERR_CANCELLED) {
585 /* try to clear stall first */
586 usbd_xfer_set_stall(xfer);
587 goto tr_setup;
588 }
589 return;
590 }
591}
592
593static void
594uslcom_start_read(struct ucom_softc *ucom)
595{
596 struct uslcom_softc *sc = ucom->sc_parent;
597
598 /* start read endpoint */
599 usbd_transfer_start(sc->sc_xfer[USLCOM_BULK_DT_RD]);
600}
601
602static void
603uslcom_stop_read(struct ucom_softc *ucom)
604{
605 struct uslcom_softc *sc = ucom->sc_parent;
606
607 /* stop read endpoint */
608 usbd_transfer_stop(sc->sc_xfer[USLCOM_BULK_DT_RD]);
609}
610
611static void
612uslcom_start_write(struct ucom_softc *ucom)
613{
614 struct uslcom_softc *sc = ucom->sc_parent;
615
616 usbd_transfer_start(sc->sc_xfer[USLCOM_BULK_DT_WR]);
617}
618
619static void
620uslcom_stop_write(struct ucom_softc *ucom)
621{
622 struct uslcom_softc *sc = ucom->sc_parent;
623
624 usbd_transfer_stop(sc->sc_xfer[USLCOM_BULK_DT_WR]);
625}
626
627static void
628uslcom_poll(struct ucom_softc *ucom)
629{
630 struct uslcom_softc *sc = ucom->sc_parent;
631 usbd_transfer_poll(sc->sc_xfer, USLCOM_N_TRANSFER);
632}
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