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Commit | Line | Data |
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f302a082 JH |
1 | /* |
2 | * This file is part of the sigrok project. | |
3 | * | |
cf94c816 | 4 | * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com> |
f302a082 JH |
5 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> |
6 | * | |
7 | * This program is free software: you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation, either version 3 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 | */ | |
20 | ||
21 | #include <stdio.h> | |
22 | #include <stdlib.h> | |
6b73d9a5 | 23 | #include <string.h> |
8b35f474 | 24 | #include <inttypes.h> |
187b3582 | 25 | #include <libusb.h> |
f302a082 | 26 | #include "config.h" |
45c59c8b BV |
27 | #include "libsigrok.h" |
28 | #include "libsigrok-internal.h" | |
f302a082 | 29 | #include "fx2lafw.h" |
f6582cd7 | 30 | #include "command.h" |
f302a082 | 31 | |
4679d14d | 32 | static const struct fx2lafw_profile supported_fx2[] = { |
c9166745 IF |
33 | /* |
34 | * CWAV USBee DX | |
35 | * XZL Studio DX | |
36 | */ | |
37 | { 0x08a9, 0x0015, "CWAV", "USBee DX", NULL, | |
38 | FIRMWARE_DIR "/fx2lafw-cwav-usbeedx.fw", | |
39 | 0 }, | |
7ae2f9d5 UH |
40 | /* |
41 | * CWAV USBee AX | |
17b6c75a | 42 | * EE Electronics ESLA201A |
9f05304e | 43 | * ARMFLY AX-Pro |
17b6c75a | 44 | */ |
f8b07fc6 | 45 | { 0x08a9, 0x0014, "CWAV", "USBee AX", NULL, |
d1ddc7a9 JH |
46 | FIRMWARE_DIR "/fx2lafw-cwav-usbeeax.fw", |
47 | 0 }, | |
93a9f3da | 48 | |
7ae2f9d5 UH |
49 | /* |
50 | * CWAV USBee SX | |
4502e869 JH |
51 | */ |
52 | { 0x08a9, 0x0009, "CWAV", "USBee SX", NULL, | |
d1ddc7a9 JH |
53 | FIRMWARE_DIR "/fx2lafw-cwav-usbeesx.fw", |
54 | 0 }, | |
4502e869 | 55 | |
7ae2f9d5 UH |
56 | /* |
57 | * Saleae Logic | |
93a9f3da JH |
58 | * EE Electronics ESLA100 |
59 | * Robomotic MiniLogic | |
1663e470 | 60 | * Robomotic BugLogic 3 |
93a9f3da JH |
61 | */ |
62 | { 0x0925, 0x3881, "Saleae", "Logic", NULL, | |
d1ddc7a9 JH |
63 | FIRMWARE_DIR "/fx2lafw-saleae-logic.fw", |
64 | 0 }, | |
93a9f3da | 65 | |
f488762a | 66 | /* |
1663e470 UH |
67 | * Default Cypress FX2 without EEPROM, e.g.: |
68 | * Lcsoft Mini Board | |
69 | * Braintechnology USB Interface V2.x | |
f488762a JH |
70 | */ |
71 | { 0x04B4, 0x8613, "Cypress", "FX2", NULL, | |
d1ddc7a9 JH |
72 | FIRMWARE_DIR "/fx2lafw-cypress-fx2.fw", |
73 | DEV_CAPS_16BIT }, | |
f488762a | 74 | |
1663e470 UH |
75 | /* |
76 | * Braintechnology USB-LPS | |
77 | */ | |
78 | { 0x16d0, 0x0498, "Braintechnology", "USB-LPS", NULL, | |
d1ddc7a9 JH |
79 | FIRMWARE_DIR "/fx2lafw-braintechnology-usb-lps.fw", |
80 | DEV_CAPS_16BIT }, | |
1663e470 | 81 | |
f8b07fc6 | 82 | { 0, 0, 0, 0, 0, 0, 0 } |
187b3582 JH |
83 | }; |
84 | ||
915f7cc8 | 85 | static const int hwcaps[] = { |
8b35f474 JH |
86 | SR_HWCAP_LOGIC_ANALYZER, |
87 | SR_HWCAP_SAMPLERATE, | |
88 | ||
89 | /* These are really implemented in the driver, not the hardware. */ | |
90 | SR_HWCAP_LIMIT_SAMPLES, | |
91 | SR_HWCAP_CONTINUOUS, | |
772a0e61 | 92 | 0, |
8b35f474 JH |
93 | }; |
94 | ||
da686568 UH |
95 | /* |
96 | * TODO: Different probe_names[] for each supported device. | |
97 | */ | |
98 | static const char *probe_names[] = { | |
7ae2f9d5 UH |
99 | "0", |
100 | "1", | |
101 | "2", | |
102 | "3", | |
103 | "4", | |
104 | "5", | |
105 | "6", | |
106 | "7", | |
d1ddc7a9 JH |
107 | "8", |
108 | "9", | |
109 | "10", | |
110 | "11", | |
111 | "12", | |
112 | "13", | |
113 | "14", | |
114 | "15", | |
772a0e61 | 115 | NULL, |
8b35f474 JH |
116 | }; |
117 | ||
a533743d | 118 | static const uint64_t supported_samplerates[] = { |
79dc6498 JH |
119 | SR_KHZ(20), |
120 | SR_KHZ(25), | |
897c1a2e JH |
121 | SR_KHZ(50), |
122 | SR_KHZ(100), | |
9304d576 JH |
123 | SR_KHZ(200), |
124 | SR_KHZ(250), | |
125 | SR_KHZ(500), | |
8b35f474 JH |
126 | SR_MHZ(1), |
127 | SR_MHZ(2), | |
128 | SR_MHZ(3), | |
129 | SR_MHZ(4), | |
130 | SR_MHZ(6), | |
131 | SR_MHZ(8), | |
132 | SR_MHZ(12), | |
133 | SR_MHZ(16), | |
772a0e61 | 134 | SR_MHZ(24), |
934cde02 | 135 | 0, |
8b35f474 JH |
136 | }; |
137 | ||
a533743d | 138 | static const struct sr_samplerates samplerates = { |
590b9f9a UH |
139 | 0, |
140 | 0, | |
141 | 0, | |
142 | supported_samplerates, | |
8b35f474 JH |
143 | }; |
144 | ||
cac0bbaa | 145 | static GSList *dev_insts = NULL; |
187b3582 JH |
146 | static libusb_context *usb_context = NULL; |
147 | ||
1b79df2f | 148 | static int hw_dev_config_set(int dev_index, int hwcap, const void *value); |
da686568 | 149 | static int hw_dev_acquisition_stop(int dev_index, void *cb_data); |
610dbb70 | 150 | |
b1eeb67e JH |
151 | /** |
152 | * Check the USB configuration to determine if this is an fx2lafw device. | |
153 | * | |
f9a69557 UH |
154 | * @return TRUE if the device's configuration profile match fx2lafw |
155 | * configuration, FALSE otherwise. | |
b1eeb67e | 156 | */ |
f9a69557 | 157 | static gboolean check_conf_profile(libusb_device *dev) |
b1eeb67e JH |
158 | { |
159 | struct libusb_device_descriptor des; | |
6b73d9a5 BV |
160 | struct libusb_device_handle *hdl; |
161 | gboolean ret; | |
162 | unsigned char strdesc[64]; | |
b1eeb67e | 163 | |
6b73d9a5 BV |
164 | hdl = NULL; |
165 | ret = FALSE; | |
b1eeb67e | 166 | while (!ret) { |
da686568 | 167 | /* Assume the FW has not been loaded, unless proven wrong. */ |
b1eeb67e JH |
168 | if (libusb_get_device_descriptor(dev, &des) != 0) |
169 | break; | |
170 | ||
6b73d9a5 | 171 | if (libusb_open(dev, &hdl) != 0) |
b1eeb67e JH |
172 | break; |
173 | ||
6b73d9a5 BV |
174 | if (libusb_get_string_descriptor_ascii(hdl, |
175 | des.iManufacturer, strdesc, sizeof(strdesc)) < 0) | |
b1eeb67e | 176 | break; |
6b73d9a5 | 177 | if (strncmp((const char *)strdesc, "sigrok", 6)) |
b1eeb67e JH |
178 | break; |
179 | ||
6b73d9a5 BV |
180 | if (libusb_get_string_descriptor_ascii(hdl, |
181 | des.iProduct, strdesc, sizeof(strdesc)) < 0) | |
b1eeb67e | 182 | break; |
6b73d9a5 | 183 | if (strncmp((const char *)strdesc, "fx2lafw", 7)) |
b1eeb67e JH |
184 | break; |
185 | ||
b1eeb67e | 186 | /* If we made it here, it must be an fx2lafw. */ |
f9a69557 | 187 | ret = TRUE; |
b1eeb67e | 188 | } |
6b73d9a5 BV |
189 | if (hdl) |
190 | libusb_close(hdl); | |
b1eeb67e JH |
191 | |
192 | return ret; | |
193 | } | |
194 | ||
da686568 | 195 | static int fx2lafw_dev_open(int dev_index) |
43125c69 JH |
196 | { |
197 | libusb_device **devlist; | |
198 | struct libusb_device_descriptor des; | |
199 | struct sr_dev_inst *sdi; | |
772a0e61 | 200 | struct context *ctx; |
13bf7ecc | 201 | struct version_info vi; |
ebc34738 | 202 | int ret, skip, i; |
1e94408a | 203 | uint8_t revid; |
43125c69 JH |
204 | |
205 | if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) | |
206 | return SR_ERR; | |
207 | ctx = sdi->priv; | |
208 | ||
209 | if (sdi->status == SR_ST_ACTIVE) | |
210 | /* already in use */ | |
211 | return SR_ERR; | |
212 | ||
213 | skip = 0; | |
6fbe5e60 JH |
214 | const int device_count = libusb_get_device_list(usb_context, &devlist); |
215 | if (device_count < 0) { | |
216 | sr_err("fx2lafw: Failed to retrieve device list (%d)", | |
217 | device_count); | |
218 | return SR_ERR; | |
219 | } | |
220 | ||
221 | for (i = 0; i < device_count; i++) { | |
ebc34738 | 222 | if ((ret = libusb_get_device_descriptor(devlist[i], &des))) { |
7ae2f9d5 UH |
223 | sr_err("fx2lafw: Failed to get device descriptor: %d.", |
224 | ret); | |
43125c69 JH |
225 | continue; |
226 | } | |
227 | ||
74fcfb80 JH |
228 | if (des.idVendor != ctx->profile->vid |
229 | || des.idProduct != ctx->profile->pid) | |
43125c69 JH |
230 | continue; |
231 | ||
232 | if (sdi->status == SR_ST_INITIALIZING) { | |
233 | if (skip != dev_index) { | |
234 | /* Skip devices of this type that aren't the one we want. */ | |
235 | skip += 1; | |
236 | continue; | |
237 | } | |
238 | } else if (sdi->status == SR_ST_INACTIVE) { | |
239 | /* | |
240 | * This device is fully enumerated, so we need to find | |
241 | * this device by vendor, product, bus and address. | |
242 | */ | |
243 | if (libusb_get_bus_number(devlist[i]) != ctx->usb->bus | |
244 | || libusb_get_device_address(devlist[i]) != ctx->usb->address) | |
245 | /* this is not the one */ | |
246 | continue; | |
247 | } | |
248 | ||
ebc34738 | 249 | if (!(ret = libusb_open(devlist[i], &ctx->usb->devhdl))) { |
43125c69 JH |
250 | if (ctx->usb->address == 0xff) |
251 | /* | |
252 | * first time we touch this device after firmware upload, | |
253 | * so we don't know the address yet. | |
254 | */ | |
255 | ctx->usb->address = libusb_get_device_address(devlist[i]); | |
43125c69 | 256 | } else { |
7ae2f9d5 | 257 | sr_err("fx2lafw: Failed to open device: %d.", ret); |
13bf7ecc JH |
258 | break; |
259 | } | |
260 | ||
44dfd483 UH |
261 | ret = command_get_fw_version(ctx->usb->devhdl, &vi); |
262 | if (ret != SR_OK) { | |
13bf7ecc | 263 | sr_err("fx2lafw: Failed to retrieve " |
44dfd483 | 264 | "firmware version information."); |
13bf7ecc | 265 | break; |
43125c69 JH |
266 | } |
267 | ||
1e94408a UH |
268 | ret = command_get_revid_version(ctx->usb->devhdl, &revid); |
269 | if (ret != SR_OK) { | |
270 | sr_err("fx2lafw: Failed to retrieve REVID."); | |
271 | break; | |
272 | } | |
273 | ||
0a8c0c32 UH |
274 | /* |
275 | * Changes in major version mean incompatible/API changes, so | |
276 | * bail out if we encounter an incompatible version. | |
277 | * Different minor versions are OK, they should be compatible. | |
278 | */ | |
279 | if (vi.major != FX2LAFW_REQUIRED_VERSION_MAJOR) { | |
280 | sr_err("fx2lafw: Expected firmware version %d.x, " | |
281 | "got %d.%d.", FX2LAFW_REQUIRED_VERSION_MAJOR, | |
282 | vi.major, vi.minor); | |
13bf7ecc JH |
283 | break; |
284 | } | |
285 | ||
286 | sdi->status = SR_ST_ACTIVE; | |
287 | sr_info("fx2lafw: Opened device %d on %d.%d " | |
1e94408a | 288 | "interface %d, firmware %d.%d, REVID %d.", |
13bf7ecc | 289 | sdi->index, ctx->usb->bus, ctx->usb->address, |
1e94408a | 290 | USB_INTERFACE, vi.major, vi.minor, revid); |
13bf7ecc | 291 | |
43125c69 JH |
292 | break; |
293 | } | |
294 | libusb_free_device_list(devlist, 1); | |
295 | ||
296 | if (sdi->status != SR_ST_ACTIVE) | |
297 | return SR_ERR; | |
298 | ||
299 | return SR_OK; | |
300 | } | |
301 | ||
f1898235 JH |
302 | static void close_dev(struct sr_dev_inst *sdi) |
303 | { | |
772a0e61 | 304 | struct context *ctx; |
f1898235 JH |
305 | |
306 | ctx = sdi->priv; | |
307 | ||
308 | if (ctx->usb->devhdl == NULL) | |
309 | return; | |
310 | ||
7ae2f9d5 UH |
311 | sr_info("fx2lafw: Closing device %d on %d.%d interface %d.", |
312 | sdi->index, ctx->usb->bus, ctx->usb->address, USB_INTERFACE); | |
f1898235 JH |
313 | libusb_release_interface(ctx->usb->devhdl, USB_INTERFACE); |
314 | libusb_close(ctx->usb->devhdl); | |
315 | ctx->usb->devhdl = NULL; | |
316 | sdi->status = SR_ST_INACTIVE; | |
317 | } | |
318 | ||
6c6781b6 JH |
319 | static int configure_probes(struct context *ctx, GSList *probes) |
320 | { | |
321 | struct sr_probe *probe; | |
322 | GSList *l; | |
323 | int probe_bit, stage, i; | |
324 | char *tc; | |
325 | ||
326 | for (i = 0; i < NUM_TRIGGER_STAGES; i++) { | |
327 | ctx->trigger_mask[i] = 0; | |
328 | ctx->trigger_value[i] = 0; | |
329 | } | |
330 | ||
331 | stage = -1; | |
332 | for (l = probes; l; l = l->next) { | |
333 | probe = (struct sr_probe *)l->data; | |
334 | if (probe->enabled == FALSE) | |
335 | continue; | |
d1ddc7a9 JH |
336 | |
337 | if (probe->index > 8) | |
0a88ec3d | 338 | ctx->sample_wide = TRUE; |
d1ddc7a9 | 339 | |
6c6781b6 JH |
340 | probe_bit = 1 << (probe->index - 1); |
341 | if (!(probe->trigger)) | |
342 | continue; | |
343 | ||
344 | stage = 0; | |
345 | for (tc = probe->trigger; *tc; tc++) { | |
346 | ctx->trigger_mask[stage] |= probe_bit; | |
347 | if (*tc == '1') | |
348 | ctx->trigger_value[stage] |= probe_bit; | |
349 | stage++; | |
350 | if (stage > NUM_TRIGGER_STAGES) | |
351 | return SR_ERR; | |
352 | } | |
353 | } | |
354 | ||
355 | if (stage == -1) | |
356 | /* | |
357 | * We didn't configure any triggers, make sure acquisition | |
358 | * doesn't wait for any. | |
359 | */ | |
360 | ctx->trigger_stage = TRIGGER_FIRED; | |
361 | else | |
362 | ctx->trigger_stage = 0; | |
363 | ||
364 | return SR_OK; | |
365 | } | |
366 | ||
da686568 | 367 | static struct context *fx2lafw_dev_new(void) |
187b3582 | 368 | { |
772a0e61 | 369 | struct context *ctx; |
187b3582 | 370 | |
772a0e61 | 371 | if (!(ctx = g_try_malloc0(sizeof(struct context)))) { |
7ae2f9d5 | 372 | sr_err("fx2lafw: %s: ctx malloc failed.", __func__); |
187b3582 JH |
373 | return NULL; |
374 | } | |
375 | ||
6c6781b6 JH |
376 | ctx->trigger_stage = TRIGGER_FIRED; |
377 | ||
772a0e61 | 378 | return ctx; |
187b3582 | 379 | } |
f302a082 JH |
380 | |
381 | /* | |
382 | * API callbacks | |
383 | */ | |
384 | ||
da686568 | 385 | static int hw_init(const char *devinfo) |
f302a082 | 386 | { |
187b3582 JH |
387 | struct sr_dev_inst *sdi; |
388 | struct libusb_device_descriptor des; | |
da686568 | 389 | const struct fx2lafw_profile *prof; |
772a0e61 | 390 | struct context *ctx; |
187b3582 | 391 | libusb_device **devlist; |
ebc34738 | 392 | int ret; |
187b3582 JH |
393 | int devcnt = 0; |
394 | int i, j; | |
395 | ||
396 | /* Avoid compiler warnings. */ | |
da686568 | 397 | (void)devinfo; |
187b3582 JH |
398 | |
399 | if (libusb_init(&usb_context) != 0) { | |
7ae2f9d5 | 400 | sr_warn("fx2lafw: Failed to initialize libusb."); |
187b3582 JH |
401 | return 0; |
402 | } | |
403 | ||
921634ec | 404 | /* Find all fx2lafw compatible devices and upload firmware to them. */ |
187b3582 JH |
405 | libusb_get_device_list(usb_context, &devlist); |
406 | for (i = 0; devlist[i]; i++) { | |
407 | ||
ebc34738 | 408 | if ((ret = libusb_get_device_descriptor( |
7ae2f9d5 UH |
409 | devlist[i], &des)) != 0) { |
410 | sr_warn("fx2lafw: Failed to get device descriptor: %d.", ret); | |
187b3582 JH |
411 | continue; |
412 | } | |
413 | ||
da686568 | 414 | prof = NULL; |
187b3582 JH |
415 | for (j = 0; supported_fx2[j].vid; j++) { |
416 | if (des.idVendor == supported_fx2[j].vid && | |
417 | des.idProduct == supported_fx2[j].pid) { | |
da686568 | 418 | prof = &supported_fx2[j]; |
187b3582 JH |
419 | } |
420 | } | |
421 | ||
422 | /* Skip if the device was not found */ | |
da686568 | 423 | if (!prof) |
187b3582 JH |
424 | continue; |
425 | ||
426 | sdi = sr_dev_inst_new(devcnt, SR_ST_INITIALIZING, | |
da686568 | 427 | prof->vendor, prof->model, prof->model_version); |
f4a9e5c0 | 428 | if (!sdi) |
187b3582 JH |
429 | return 0; |
430 | ||
da686568 UH |
431 | ctx = fx2lafw_dev_new(); |
432 | ctx->profile = prof; | |
90282c82 | 433 | sdi->priv = ctx; |
be4b99e8 | 434 | dev_insts = g_slist_append(dev_insts, sdi); |
187b3582 | 435 | |
b1eeb67e JH |
436 | if (check_conf_profile(devlist[i])) { |
437 | /* Already has the firmware, so fix the new address. */ | |
7ae2f9d5 | 438 | sr_dbg("fx2lafw: Found an fx2lafw device."); |
b1eeb67e JH |
439 | sdi->status = SR_ST_INACTIVE; |
440 | ctx->usb = sr_usb_dev_inst_new | |
441 | (libusb_get_bus_number(devlist[i]), | |
442 | libusb_get_device_address(devlist[i]), NULL); | |
443 | } else { | |
f8b07fc6 | 444 | if (ezusb_upload_firmware(devlist[i], USB_CONFIGURATION, |
da686568 | 445 | prof->firmware) == SR_OK) |
b1eeb67e | 446 | /* Remember when the firmware on this device was updated */ |
e8bd58ff | 447 | ctx->fw_updated = g_get_monotonic_time(); |
b1eeb67e | 448 | else |
7ae2f9d5 UH |
449 | sr_err("fx2lafw: Firmware upload failed for " |
450 | "device %d.", devcnt); | |
b1eeb67e JH |
451 | ctx->usb = sr_usb_dev_inst_new |
452 | (libusb_get_bus_number(devlist[i]), 0xff, NULL); | |
453 | } | |
454 | ||
187b3582 JH |
455 | devcnt++; |
456 | } | |
457 | libusb_free_device_list(devlist, 1); | |
458 | ||
459 | return devcnt; | |
f302a082 JH |
460 | } |
461 | ||
772a0e61 | 462 | static int hw_dev_open(int dev_index) |
f302a082 | 463 | { |
43125c69 | 464 | struct sr_dev_inst *sdi; |
772a0e61 | 465 | struct context *ctx; |
e8bd58ff UH |
466 | int ret; |
467 | int64_t timediff_us, timediff_ms; | |
43125c69 | 468 | |
772a0e61 | 469 | if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) |
43125c69 JH |
470 | return SR_ERR; |
471 | ctx = sdi->priv; | |
472 | ||
473 | /* | |
f60fdf6e UH |
474 | * If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS |
475 | * milliseconds for the FX2 to renumerate. | |
43125c69 | 476 | */ |
3b6c1930 | 477 | ret = SR_ERR; |
e8bd58ff | 478 | if (ctx->fw_updated > 0) { |
7ae2f9d5 | 479 | sr_info("fx2lafw: Waiting for device to reset."); |
43125c69 JH |
480 | /* takes at least 300ms for the FX2 to be gone from the USB bus */ |
481 | g_usleep(300 * 1000); | |
e8bd58ff | 482 | timediff_ms = 0; |
f60fdf6e | 483 | while (timediff_ms < MAX_RENUM_DELAY_MS) { |
da686568 | 484 | if ((ret = fx2lafw_dev_open(dev_index)) == SR_OK) |
43125c69 JH |
485 | break; |
486 | g_usleep(100 * 1000); | |
e8bd58ff UH |
487 | |
488 | timediff_us = g_get_monotonic_time() - ctx->fw_updated; | |
3b6c1930 BV |
489 | timediff_ms = timediff_us / 1000; |
490 | sr_spew("fx2lafw: waited %" PRIi64 " ms", timediff_ms); | |
43125c69 | 491 | } |
e8bd58ff | 492 | sr_info("fx2lafw: Device came back after %d ms.", timediff_ms); |
43125c69 | 493 | } else { |
da686568 | 494 | ret = fx2lafw_dev_open(dev_index); |
43125c69 JH |
495 | } |
496 | ||
ebc34738 | 497 | if (ret != SR_OK) { |
7ae2f9d5 | 498 | sr_err("fx2lafw: Unable to open device."); |
43125c69 JH |
499 | return SR_ERR; |
500 | } | |
501 | ctx = sdi->priv; | |
502 | ||
ebc34738 UH |
503 | ret = libusb_claim_interface(ctx->usb->devhdl, USB_INTERFACE); |
504 | if (ret != 0) { | |
0c156e06 JH |
505 | switch(ret) { |
506 | case LIBUSB_ERROR_BUSY: | |
507 | sr_err("fx2lafw: Unable to claim USB interface. Another " | |
508 | "program or driver has already claimed it."); | |
509 | break; | |
510 | ||
511 | case LIBUSB_ERROR_NO_DEVICE: | |
512 | sr_err("fx2lafw: Device has been disconnected."); | |
513 | break; | |
514 | ||
515 | default: | |
516 | sr_err("fx2lafw: Unable to claim interface: %d.", ret); | |
517 | break; | |
518 | } | |
519 | ||
43125c69 JH |
520 | return SR_ERR; |
521 | } | |
522 | ||
f92994fd JH |
523 | if (ctx->cur_samplerate == 0) { |
524 | /* Samplerate hasn't been set; default to the slowest one. */ | |
525 | if (hw_dev_config_set(dev_index, SR_HWCAP_SAMPLERATE, | |
590b9f9a | 526 | &supported_samplerates[0]) == SR_ERR) |
f92994fd JH |
527 | return SR_ERR; |
528 | } | |
529 | ||
f302a082 JH |
530 | return SR_OK; |
531 | } | |
532 | ||
f1898235 | 533 | static int hw_dev_close(int dev_index) |
f302a082 | 534 | { |
f1898235 JH |
535 | struct sr_dev_inst *sdi; |
536 | ||
537 | if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) { | |
7ae2f9d5 | 538 | sr_err("fx2lafw: %s: sdi was NULL.", __func__); |
0abee507 | 539 | return SR_ERR_BUG; |
f1898235 JH |
540 | } |
541 | ||
542 | /* TODO */ | |
543 | close_dev(sdi); | |
544 | ||
f302a082 JH |
545 | return SR_OK; |
546 | } | |
547 | ||
548 | static int hw_cleanup(void) | |
549 | { | |
187b3582 JH |
550 | GSList *l; |
551 | struct sr_dev_inst *sdi; | |
772a0e61 | 552 | struct context *ctx; |
62bc70e4 | 553 | int ret = SR_OK; |
187b3582 | 554 | |
f4a9e5c0 | 555 | for (l = dev_insts; l; l = l->next) { |
62bc70e4 JH |
556 | if (!(sdi = l->data)) { |
557 | /* Log error, but continue cleaning up the rest. */ | |
7ae2f9d5 UH |
558 | sr_err("fx2lafw: %s: sdi was NULL, continuing.", |
559 | __func__); | |
62bc70e4 JH |
560 | ret = SR_ERR_BUG; |
561 | continue; | |
562 | } | |
563 | if (!(ctx = sdi->priv)) { | |
564 | /* Log error, but continue cleaning up the rest. */ | |
565 | sr_err("fx2lafw: %s: sdi->priv was NULL, continuing", | |
566 | __func__); | |
567 | ret = SR_ERR_BUG; | |
568 | continue; | |
569 | } | |
570 | close_dev(sdi); | |
187b3582 JH |
571 | sdi = l->data; |
572 | sr_dev_inst_free(sdi); | |
573 | } | |
574 | ||
62bc70e4 JH |
575 | g_slist_free(dev_insts); |
576 | dev_insts = NULL; | |
187b3582 | 577 | |
f4a9e5c0 | 578 | if (usb_context) |
187b3582 JH |
579 | libusb_exit(usb_context); |
580 | usb_context = NULL; | |
581 | ||
62bc70e4 | 582 | return ret; |
f302a082 JH |
583 | } |
584 | ||
b7f578be | 585 | static const void *hw_dev_info_get(int dev_index, int dev_info_id) |
f302a082 | 586 | { |
8b35f474 | 587 | struct sr_dev_inst *sdi; |
772a0e61 | 588 | struct context *ctx; |
8b35f474 | 589 | |
772a0e61 | 590 | if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) |
8b35f474 | 591 | return NULL; |
cdfdd711 | 592 | ctx = sdi->priv; |
8b35f474 | 593 | |
772a0e61 | 594 | switch (dev_info_id) { |
8b35f474 JH |
595 | case SR_DI_INST: |
596 | return sdi; | |
597 | case SR_DI_NUM_PROBES: | |
d1ddc7a9 JH |
598 | return GINT_TO_POINTER( |
599 | (ctx->profile->dev_caps & DEV_CAPS_16BIT) ? | |
600 | 16 : 8); | |
8b35f474 | 601 | case SR_DI_PROBE_NAMES: |
da686568 | 602 | return probe_names; |
8b35f474 | 603 | case SR_DI_SAMPLERATES: |
590b9f9a | 604 | return &samplerates; |
8b35f474 JH |
605 | case SR_DI_TRIGGER_TYPES: |
606 | return TRIGGER_TYPES; | |
e3186647 JH |
607 | case SR_DI_CUR_SAMPLERATE: |
608 | return &ctx->cur_samplerate; | |
8b35f474 JH |
609 | } |
610 | ||
f302a082 JH |
611 | return NULL; |
612 | } | |
613 | ||
772a0e61 | 614 | static int hw_dev_status_get(int dev_index) |
f302a082 | 615 | { |
aae2fed6 | 616 | const struct sr_dev_inst *const sdi = |
772a0e61 | 617 | sr_dev_inst_get(dev_insts, dev_index); |
aae2fed6 JH |
618 | |
619 | if (!sdi) | |
620 | return SR_ST_NOT_FOUND; | |
621 | ||
622 | return sdi->status; | |
f302a082 JH |
623 | } |
624 | ||
915f7cc8 | 625 | static const int *hw_hwcap_get_all(void) |
f302a082 | 626 | { |
da686568 | 627 | return hwcaps; |
f302a082 JH |
628 | } |
629 | ||
1b79df2f | 630 | static int hw_dev_config_set(int dev_index, int hwcap, const void *value) |
f302a082 | 631 | { |
7cb621d4 | 632 | struct sr_dev_inst *sdi; |
772a0e61 | 633 | struct context *ctx; |
7cb621d4 JH |
634 | int ret; |
635 | ||
636 | if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) | |
637 | return SR_ERR; | |
638 | ctx = sdi->priv; | |
639 | ||
e3186647 | 640 | if (hwcap == SR_HWCAP_SAMPLERATE) { |
1b79df2f | 641 | ctx->cur_samplerate = *(const uint64_t *)value; |
e3186647 JH |
642 | ret = SR_OK; |
643 | } else if (hwcap == SR_HWCAP_PROBECONFIG) { | |
6c6781b6 | 644 | ret = configure_probes(ctx, (GSList *) value); |
e3186647 | 645 | } else if (hwcap == SR_HWCAP_LIMIT_SAMPLES) { |
1b79df2f | 646 | ctx->limit_samples = *(const uint64_t *)value; |
7cb621d4 JH |
647 | ret = SR_OK; |
648 | } else { | |
649 | ret = SR_ERR; | |
650 | } | |
651 | ||
652 | return ret; | |
f302a082 JH |
653 | } |
654 | ||
1f9813eb | 655 | static int receive_data(int fd, int revents, void *cb_data) |
610dbb70 JH |
656 | { |
657 | struct timeval tv; | |
658 | ||
659 | /* Avoid compiler warnings. */ | |
660 | (void)fd; | |
661 | (void)revents; | |
1f9813eb | 662 | (void)cb_data; |
610dbb70 JH |
663 | |
664 | tv.tv_sec = tv.tv_usec = 0; | |
665 | libusb_handle_events_timeout(usb_context, &tv); | |
666 | ||
667 | return TRUE; | |
668 | } | |
669 | ||
2e526f4a | 670 | static void abort_acquisition(struct context *ctx) |
cb61e9f7 | 671 | { |
e7d087bf | 672 | int i; |
0caa1ef0 | 673 | |
cb61e9f7 | 674 | ctx->num_samples = -1; |
0caa1ef0 | 675 | |
e7d087bf | 676 | for (i = ctx->num_transfers - 1; i >= 0; i--) { |
0caa1ef0 LPC |
677 | if (ctx->transfers[i]) |
678 | libusb_cancel_transfer(ctx->transfers[i]); | |
679 | } | |
cb61e9f7 JH |
680 | } |
681 | ||
3e6292b2 | 682 | static void finish_acquisition(struct context *ctx) |
2e526f4a JH |
683 | { |
684 | struct sr_datafeed_packet packet; | |
cb61e9f7 | 685 | int i; |
2e526f4a | 686 | |
cb61e9f7 | 687 | /* Terminate session */ |
2e526f4a JH |
688 | packet.type = SR_DF_END; |
689 | sr_session_send(ctx->session_dev_id, &packet); | |
690 | ||
cb61e9f7 JH |
691 | /* Remove fds from polling */ |
692 | const struct libusb_pollfd **const lupfd = | |
693 | libusb_get_pollfds(usb_context); | |
694 | for (i = 0; lupfd[i]; i++) | |
695 | sr_source_remove(lupfd[i]->fd); | |
696 | free(lupfd); /* NOT g_free()! */ | |
0caa1ef0 LPC |
697 | |
698 | ctx->num_transfers = 0; | |
699 | g_free(ctx->transfers); | |
2e526f4a JH |
700 | } |
701 | ||
f855de75 LPC |
702 | static void free_transfer(struct libusb_transfer *transfer) |
703 | { | |
704 | struct context *ctx = transfer->user_data; | |
0caa1ef0 | 705 | unsigned int i; |
f855de75 LPC |
706 | |
707 | g_free(transfer->buffer); | |
708 | transfer->buffer = NULL; | |
709 | libusb_free_transfer(transfer); | |
710 | ||
0caa1ef0 LPC |
711 | for (i = 0; i < ctx->num_transfers; i++) { |
712 | if (ctx->transfers[i] == transfer) { | |
713 | ctx->transfers[i] = NULL; | |
714 | break; | |
715 | } | |
716 | } | |
717 | ||
f855de75 LPC |
718 | ctx->submitted_transfers--; |
719 | if (ctx->submitted_transfers == 0) | |
720 | finish_acquisition(ctx); | |
721 | ||
722 | } | |
723 | ||
17dff8a1 LPC |
724 | static void resubmit_transfer(struct libusb_transfer *transfer) |
725 | { | |
17dff8a1 LPC |
726 | if (libusb_submit_transfer(transfer) != 0) { |
727 | free_transfer(transfer); | |
728 | /* TODO: Stop session? */ | |
729 | /* TODO: Better error message. */ | |
730 | sr_err("fx2lafw: %s: libusb_submit_transfer error.", __func__); | |
731 | } | |
732 | } | |
733 | ||
610dbb70 JH |
734 | static void receive_transfer(struct libusb_transfer *transfer) |
735 | { | |
7ce737a7 | 736 | gboolean packet_has_error = FALSE; |
610dbb70 JH |
737 | struct sr_datafeed_packet packet; |
738 | struct sr_datafeed_logic logic; | |
2e526f4a | 739 | struct context *ctx = transfer->user_data; |
d1ddc7a9 | 740 | int trigger_offset, i; |
610dbb70 | 741 | |
610dbb70 JH |
742 | /* |
743 | * If acquisition has already ended, just free any queued up | |
744 | * transfer that come in. | |
745 | */ | |
2e526f4a | 746 | if (ctx->num_samples == -1) { |
f855de75 | 747 | free_transfer(transfer); |
610dbb70 JH |
748 | return; |
749 | } | |
750 | ||
7ae2f9d5 | 751 | sr_info("fx2lafw: receive_transfer(): status %d received %d bytes.", |
610dbb70 JH |
752 | transfer->status, transfer->actual_length); |
753 | ||
754 | /* Save incoming transfer before reusing the transfer struct. */ | |
d1ddc7a9 JH |
755 | uint8_t *const cur_buf = transfer->buffer; |
756 | const int sample_width = ctx->sample_wide ? 2 : 1; | |
757 | const int cur_sample_count = transfer->actual_length / sample_width; | |
610dbb70 | 758 | |
7ce737a7 LPC |
759 | switch (transfer->status) { |
760 | case LIBUSB_TRANSFER_NO_DEVICE: | |
761 | abort_acquisition(ctx); | |
762 | free_transfer(transfer); | |
763 | return; | |
764 | case LIBUSB_TRANSFER_COMPLETED: | |
765 | case LIBUSB_TRANSFER_TIMED_OUT: /* We may have received some data though */ | |
766 | break; | |
767 | default: | |
768 | packet_has_error = TRUE; | |
769 | break; | |
770 | } | |
771 | ||
772 | if (transfer->actual_length == 0 || packet_has_error) { | |
2769eed9 LPC |
773 | ctx->empty_transfer_count++; |
774 | if (ctx->empty_transfer_count > MAX_EMPTY_TRANSFERS) { | |
610dbb70 JH |
775 | /* |
776 | * The FX2 gave up. End the acquisition, the frontend | |
777 | * will work out that the samplecount is short. | |
778 | */ | |
2e526f4a | 779 | abort_acquisition(ctx); |
17dff8a1 LPC |
780 | free_transfer(transfer); |
781 | } else { | |
782 | resubmit_transfer(transfer); | |
610dbb70 JH |
783 | } |
784 | return; | |
785 | } else { | |
2769eed9 | 786 | ctx->empty_transfer_count = 0; |
610dbb70 JH |
787 | } |
788 | ||
6c6781b6 JH |
789 | trigger_offset = 0; |
790 | if (ctx->trigger_stage >= 0) { | |
d1ddc7a9 JH |
791 | for (i = 0; i < cur_sample_count; i++) { |
792 | ||
793 | const uint16_t cur_sample = ctx->sample_wide ? | |
794 | *((const uint16_t*)cur_buf + i) : | |
795 | *((const uint8_t*)cur_buf + i); | |
6c6781b6 | 796 | |
d1ddc7a9 JH |
797 | if ((cur_sample & ctx->trigger_mask[ctx->trigger_stage]) == |
798 | ctx->trigger_value[ctx->trigger_stage]) { | |
6c6781b6 | 799 | /* Match on this trigger stage. */ |
d1ddc7a9 | 800 | ctx->trigger_buffer[ctx->trigger_stage] = cur_sample; |
6c6781b6 JH |
801 | ctx->trigger_stage++; |
802 | ||
d1ddc7a9 JH |
803 | if (ctx->trigger_stage == NUM_TRIGGER_STAGES || |
804 | ctx->trigger_mask[ctx->trigger_stage] == 0) { | |
6c6781b6 JH |
805 | /* Match on all trigger stages, we're done. */ |
806 | trigger_offset = i + 1; | |
807 | ||
808 | /* | |
809 | * TODO: Send pre-trigger buffer to session bus. | |
810 | * Tell the frontend we hit the trigger here. | |
811 | */ | |
812 | packet.type = SR_DF_TRIGGER; | |
813 | packet.payload = NULL; | |
814 | sr_session_send(ctx->session_dev_id, &packet); | |
815 | ||
816 | /* | |
817 | * Send the samples that triggered it, since we're | |
818 | * skipping past them. | |
819 | */ | |
820 | packet.type = SR_DF_LOGIC; | |
821 | packet.payload = &logic; | |
fa114e4a LPC |
822 | logic.unitsize = sizeof(*ctx->trigger_buffer); |
823 | logic.length = ctx->trigger_stage * logic.unitsize; | |
6c6781b6 JH |
824 | logic.data = ctx->trigger_buffer; |
825 | sr_session_send(ctx->session_dev_id, &packet); | |
826 | ||
827 | ctx->trigger_stage = TRIGGER_FIRED; | |
828 | break; | |
829 | } | |
f3ab43a8 LPC |
830 | } else if (ctx->trigger_stage > 0) { |
831 | /* | |
832 | * We had a match before, but not in the next sample. However, we may | |
833 | * have a match on this stage in the next bit -- trigger on 0001 will | |
834 | * fail on seeing 00001, so we need to go back to stage 0 -- but at | |
835 | * the next sample from the one that matched originally, which the | |
836 | * counter increment at the end of the loop takes care of. | |
837 | */ | |
6c6781b6 JH |
838 | i -= ctx->trigger_stage; |
839 | if (i < -1) | |
840 | i = -1; /* Oops, went back past this buffer. */ | |
841 | /* Reset trigger stage. */ | |
842 | ctx->trigger_stage = 0; | |
843 | } | |
844 | } | |
845 | } | |
610dbb70 | 846 | |
6c6781b6 JH |
847 | if (ctx->trigger_stage == TRIGGER_FIRED) { |
848 | /* Send the incoming transfer to the session bus. */ | |
0a88ec3d | 849 | const int trigger_offset_bytes = trigger_offset * sample_width; |
6c6781b6 JH |
850 | packet.type = SR_DF_LOGIC; |
851 | packet.payload = &logic; | |
d1ddc7a9 JH |
852 | logic.length = transfer->actual_length - trigger_offset_bytes; |
853 | logic.unitsize = sample_width; | |
854 | logic.data = cur_buf + trigger_offset_bytes; | |
6c6781b6 | 855 | sr_session_send(ctx->session_dev_id, &packet); |
6c6781b6 | 856 | |
d1ddc7a9 | 857 | ctx->num_samples += cur_sample_count; |
6c6781b6 JH |
858 | if (ctx->limit_samples && |
859 | (unsigned int)ctx->num_samples > ctx->limit_samples) { | |
860 | abort_acquisition(ctx); | |
0caa1ef0 LPC |
861 | free_transfer(transfer); |
862 | return; | |
6c6781b6 JH |
863 | } |
864 | } else { | |
865 | /* | |
866 | * TODO: Buffer pre-trigger data in capture | |
867 | * ratio-sized buffer. | |
868 | */ | |
610dbb70 | 869 | } |
17dff8a1 LPC |
870 | |
871 | resubmit_transfer(transfer); | |
610dbb70 JH |
872 | } |
873 | ||
5af666a9 LPC |
874 | static unsigned int to_bytes_per_ms(unsigned int samplerate) |
875 | { | |
876 | return samplerate / 1000; | |
877 | } | |
878 | ||
879 | static size_t get_buffer_size(struct context *ctx) | |
880 | { | |
881 | size_t s; | |
882 | ||
883 | /* The buffer should be large enough to hold 10ms of data and a multiple | |
884 | * of 512. */ | |
885 | s = 10 * to_bytes_per_ms(ctx->cur_samplerate); | |
886 | return (s + 511) & ~511; | |
887 | } | |
888 | ||
889 | static unsigned int get_number_of_transfers(struct context *ctx) | |
890 | { | |
891 | unsigned int n; | |
892 | ||
893 | /* Total buffer size should be able to hold about 500ms of data */ | |
894 | n = 500 * to_bytes_per_ms(ctx->cur_samplerate) / get_buffer_size(ctx); | |
895 | ||
896 | if (n > NUM_SIMUL_TRANSFERS) | |
897 | return NUM_SIMUL_TRANSFERS; | |
898 | ||
899 | return n; | |
900 | } | |
901 | ||
902 | static unsigned int get_timeout(struct context *ctx) | |
903 | { | |
904 | size_t total_size; | |
905 | unsigned int timeout; | |
906 | ||
907 | total_size = get_buffer_size(ctx) * get_number_of_transfers(ctx); | |
908 | timeout = total_size / to_bytes_per_ms(ctx->cur_samplerate); | |
909 | return timeout + timeout / 4; /* Leave a headroom of 25% percent */ | |
910 | } | |
911 | ||
3cd3a20b | 912 | static int hw_dev_acquisition_start(int dev_index, void *cb_data) |
f302a082 | 913 | { |
610dbb70 | 914 | struct sr_dev_inst *sdi; |
bd47acab LPC |
915 | struct sr_datafeed_packet packet; |
916 | struct sr_datafeed_header header; | |
f366e86c | 917 | struct sr_datafeed_meta_logic meta; |
772a0e61 | 918 | struct context *ctx; |
610dbb70 JH |
919 | struct libusb_transfer *transfer; |
920 | const struct libusb_pollfd **lupfd; | |
5af666a9 LPC |
921 | unsigned int i; |
922 | int ret; | |
610dbb70 JH |
923 | unsigned char *buf; |
924 | ||
925 | if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) | |
926 | return SR_ERR; | |
927 | ctx = sdi->priv; | |
c03f0450 LPC |
928 | |
929 | if (ctx->submitted_transfers != 0) | |
930 | return SR_ERR; | |
931 | ||
3cd3a20b | 932 | ctx->session_dev_id = cb_data; |
2e526f4a | 933 | ctx->num_samples = 0; |
2769eed9 | 934 | ctx->empty_transfer_count = 0; |
610dbb70 | 935 | |
5af666a9 LPC |
936 | const unsigned int timeout = get_timeout(ctx); |
937 | const unsigned int num_transfers = get_number_of_transfers(ctx); | |
938 | const size_t size = get_buffer_size(ctx); | |
939 | ||
0caa1ef0 LPC |
940 | ctx->transfers = g_try_malloc0(sizeof(*ctx->transfers) * num_transfers); |
941 | if (!ctx->transfers) | |
942 | return SR_ERR; | |
943 | ||
944 | ctx->num_transfers = num_transfers; | |
945 | ||
5af666a9 | 946 | for (i = 0; i < num_transfers; i++) { |
610dbb70 | 947 | if (!(buf = g_try_malloc(size))) { |
7ae2f9d5 | 948 | sr_err("fx2lafw: %s: buf malloc failed.", __func__); |
610dbb70 JH |
949 | return SR_ERR_MALLOC; |
950 | } | |
951 | transfer = libusb_alloc_transfer(0); | |
952 | libusb_fill_bulk_transfer(transfer, ctx->usb->devhdl, | |
953 | 2 | LIBUSB_ENDPOINT_IN, buf, size, | |
5af666a9 | 954 | receive_transfer, ctx, timeout); |
610dbb70 | 955 | if (libusb_submit_transfer(transfer) != 0) { |
610dbb70 JH |
956 | libusb_free_transfer(transfer); |
957 | g_free(buf); | |
25f5d66a | 958 | abort_acquisition(ctx); |
610dbb70 JH |
959 | return SR_ERR; |
960 | } | |
0caa1ef0 | 961 | ctx->transfers[i] = transfer; |
cb61e9f7 | 962 | ctx->submitted_transfers++; |
610dbb70 JH |
963 | } |
964 | ||
965 | lupfd = libusb_get_pollfds(usb_context); | |
966 | for (i = 0; lupfd[i]; i++) | |
967 | sr_source_add(lupfd[i]->fd, lupfd[i]->events, | |
5af666a9 | 968 | timeout, receive_data, NULL); |
610dbb70 JH |
969 | free(lupfd); /* NOT g_free()! */ |
970 | ||
bd47acab LPC |
971 | packet.type = SR_DF_HEADER; |
972 | packet.payload = &header; | |
973 | header.feed_version = 1; | |
974 | gettimeofday(&header.starttime, NULL); | |
975 | sr_session_send(cb_data, &packet); | |
f366e86c BV |
976 | |
977 | /* Send metadata about the SR_DF_LOGIC packets to come. */ | |
bd47acab LPC |
978 | packet.type = SR_DF_META_LOGIC; |
979 | packet.payload = &meta; | |
f366e86c | 980 | meta.samplerate = ctx->cur_samplerate; |
d1ddc7a9 | 981 | meta.num_probes = ctx->sample_wide ? 16 : 8; |
bd47acab | 982 | sr_session_send(cb_data, &packet); |
610dbb70 | 983 | |
ebc34738 | 984 | if ((ret = command_start_acquisition (ctx->usb->devhdl, |
d1ddc7a9 | 985 | ctx->cur_samplerate, ctx->sample_wide)) != SR_OK) { |
25f5d66a | 986 | abort_acquisition(ctx); |
ebc34738 | 987 | return ret; |
017375d1 JH |
988 | } |
989 | ||
f302a082 JH |
990 | return SR_OK; |
991 | } | |
992 | ||
3cd3a20b | 993 | /* TODO: This stops acquisition on ALL devices, ignoring dev_index. */ |
c8f2c9dd | 994 | static int hw_dev_acquisition_stop(int dev_index, void *cb_data) |
f302a082 | 995 | { |
2e526f4a | 996 | struct sr_dev_inst *sdi; |
5da93902 | 997 | |
f4a9e5c0 | 998 | /* Avoid compiler warnings. */ |
2e526f4a | 999 | (void)cb_data; |
5da93902 | 1000 | |
2e526f4a JH |
1001 | if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) |
1002 | return SR_ERR; | |
1003 | ||
1004 | abort_acquisition(sdi->priv); | |
5da93902 | 1005 | |
f302a082 JH |
1006 | return SR_OK; |
1007 | } | |
1008 | ||
c09f0b57 | 1009 | SR_PRIV struct sr_dev_driver fx2lafw_driver_info = { |
f302a082 | 1010 | .name = "fx2lafw", |
2e7cb004 | 1011 | .longname = "fx2lafw (generic driver for FX2 based LAs)", |
f302a082 JH |
1012 | .api_version = 1, |
1013 | .init = hw_init, | |
1014 | .cleanup = hw_cleanup, | |
1015 | .dev_open = hw_dev_open, | |
1016 | .dev_close = hw_dev_close, | |
1017 | .dev_info_get = hw_dev_info_get, | |
1018 | .dev_status_get = hw_dev_status_get, | |
1019 | .hwcap_get_all = hw_hwcap_get_all, | |
1020 | .dev_config_set = hw_dev_config_set, | |
1021 | .dev_acquisition_start = hw_dev_acquisition_start, | |
1022 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
1023 | }; |