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1 | ;; | |
2 | ;; This file is part of the sigrok-firmware-fx2lafw project. | |
3 | ;; | |
4 | ;; Copyright (C) 2009 Ubixum, Inc. | |
5 | ;; | |
6 | ;; This library is free software; you can redistribute it and/or | |
7 | ;; modify it under the terms of the GNU Lesser General Public | |
8 | ;; License as published by the Free Software Foundation; either | |
9 | ;; version 2.1 of the License, or (at your option) any later version. | |
10 | ;; | |
11 | ;; This library is distributed in the hope that it will be useful, | |
12 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | ;; Lesser General Public License for more details. | |
15 | ;; | |
16 | ;; You should have received a copy of the GNU Lesser General Public | |
17 | ;; License along with this library; if not, see <http://www.gnu.org/licenses/>. | |
18 | ;; | |
19 | ||
20 | .include "common.inc" | |
21 | ||
22 | .module DEV_DSCR | |
23 | ||
24 | ; Descriptor types | |
25 | DSCR_DEVICE_TYPE = 1 | |
26 | DSCR_CONFIG_TYPE = 2 | |
27 | DSCR_STRING_TYPE = 3 | |
28 | DSCR_INTERFACE_TYPE = 4 | |
29 | DSCR_ENDPOINT_TYPE = 5 | |
30 | DSCR_DEVQUAL_TYPE = 6 | |
31 | ||
32 | ; Descriptor lengths | |
33 | DSCR_INTERFACE_LEN = 9 | |
34 | DSCR_ENDPOINT_LEN = 7 | |
35 | ||
36 | ; Endpoint types | |
37 | ENDPOINT_TYPE_CONTROL = 0 | |
38 | ENDPOINT_TYPE_ISO = 1 | |
39 | ENDPOINT_TYPE_BULK = 2 | |
40 | ENDPOINT_TYPE_INT = 3 | |
41 | ||
42 | .globl _dev_dscr, _dev_qual_dscr, _highspd_dscr, _fullspd_dscr, _dev_strings, _dev_strings_end | |
43 | .area DSCR_AREA (CODE) | |
44 | ||
45 | ; ----------------------------------------------------------------------------- | |
46 | ; Device descriptor | |
47 | ; ----------------------------------------------------------------------------- | |
48 | _dev_dscr: | |
49 | .db dev_dscr_end - _dev_dscr | |
50 | .db DSCR_DEVICE_TYPE | |
51 | .dw 0x0002 ; USB 2.0 | |
52 | .db 0xff ; Class (vendor specific) | |
53 | .db 0xff ; Subclass (vendor specific) | |
54 | .db 0xff ; Protocol (vendor specific) | |
55 | .db 64 ; Max. EP0 packet size | |
56 | .dw VID ; Manufacturer ID | |
57 | .dw PID ; Product ID | |
58 | .dw VER ; Product version/type | |
59 | .db 1 ; Manufacturer string index | |
60 | .db 2 ; Product string index | |
61 | .db 3 ; Serial number string index | |
62 | .db 1 ; Number of configurations | |
63 | dev_dscr_end: | |
64 | ||
65 | ; ----------------------------------------------------------------------------- | |
66 | ; Device qualifier (for "other device speed") | |
67 | ; ----------------------------------------------------------------------------- | |
68 | _dev_qual_dscr: | |
69 | .db dev_qualdscr_end - _dev_qual_dscr | |
70 | .db DSCR_DEVQUAL_TYPE | |
71 | .dw 0x0002 ; USB 2.0 | |
72 | .db 0 ; Class (0) | |
73 | .db 0 ; Subclass (0) | |
74 | .db 0 ; Protocol (0) | |
75 | .db 64 ; Max. EP0 packet size | |
76 | .db 1 ; Number of configurations | |
77 | .db 0 ; Extra reserved byte | |
78 | dev_qualdscr_end: | |
79 | ||
80 | ; ----------------------------------------------------------------------------- | |
81 | ; High-Speed configuration descriptor | |
82 | ; ----------------------------------------------------------------------------- | |
83 | _highspd_dscr: | |
84 | .db highspd_dscr_end - _highspd_dscr | |
85 | .db DSCR_CONFIG_TYPE | |
86 | ; Total length of the configuration (1st line LSB, 2nd line MSB) | |
87 | .db (highspd_dscr_realend - _highspd_dscr) % 256 | |
88 | .db (highspd_dscr_realend - _highspd_dscr) / 256 | |
89 | .db 1 ; Number of interfaces | |
90 | .db 1 ; Configuration number | |
91 | .db 0 ; Configuration string (none) | |
92 | .db 0x80 ; Attributes (bus powered, no wakeup) | |
93 | .db 0x37 ; Max. power (110mA) | |
94 | highspd_dscr_end: | |
95 | ||
96 | ; Bulk interface 0, alt 0 | |
97 | .db DSCR_INTERFACE_LEN | |
98 | .db DSCR_INTERFACE_TYPE | |
99 | .db 0 ; Interface index | |
100 | .db 0 ; Alternate setting index | |
101 | .db 1 ; Number of endpoints | |
102 | .db 0xff ; Class (vendor specific) | |
103 | .db 0 ; Subclass (0) | |
104 | .db 0 ; Protocol (0) | |
105 | .db 0 ; String index (none) | |
106 | ||
107 | ; Endpoint 6 (IN) | |
108 | .db DSCR_ENDPOINT_LEN | |
109 | .db DSCR_ENDPOINT_TYPE | |
110 | .db 0x86 ; EP number (6), direction (IN) | |
111 | .db ENDPOINT_TYPE_BULK ; Endpoint type (bulk) | |
112 | .db 0x00 ; Max. packet size, LSB (512 bytes) | |
113 | .db 0x02 ; Max. packet size, MSB (512 bytes) | |
114 | .db 0x00 ; Polling interval (ignored for bulk) | |
115 | ||
116 | ; Isochronous interface 0, alt 1 | |
117 | .db DSCR_INTERFACE_LEN | |
118 | .db DSCR_INTERFACE_TYPE | |
119 | .db 0 ; Interface index | |
120 | .db 1 ; Alternate setting index | |
121 | .db 1 ; Number of endpoints | |
122 | .db 0xff ; Class (vendor specific) | |
123 | .db 0 ; Subclass (0) | |
124 | .db 1 ; Protocol (1) | |
125 | .db 0 ; String index (none) | |
126 | ||
127 | ; Endpoint 2 (IN) | |
128 | .db DSCR_ENDPOINT_LEN | |
129 | .db DSCR_ENDPOINT_TYPE | |
130 | .db 0x82 ; EP number (2), direction (IN) | |
131 | .db ENDPOINT_TYPE_ISO ; Endpoint type (iso) | |
132 | .db 0x00 ; Max. packet size, LSB (3*1024 bytes) | |
133 | .db 0x14 ; Max. packet size, MSB (3*1024 bytes) | |
134 | ; 12:11 = 0b10 (3 tr. per microframe) | |
135 | ; 10:00 = 1024 | |
136 | .db 0x01 ; Polling interval (1 microframe) | |
137 | ||
138 | ; Isochronous interface 0, alt 2, 16MB/s | |
139 | .db DSCR_INTERFACE_LEN | |
140 | .db DSCR_INTERFACE_TYPE | |
141 | .db 0 ; Interface index | |
142 | .db 2 ; Alternate setting index | |
143 | .db 1 ; Number of endpoints | |
144 | .db 0xff ; Class (vendor specific) | |
145 | .db 0 ; Subclass (0) | |
146 | .db 1 ; Protocol (1) | |
147 | .db 0 ; String index (none) | |
148 | ||
149 | ; Endpoint 2 (IN) | |
150 | .db DSCR_ENDPOINT_LEN | |
151 | .db DSCR_ENDPOINT_TYPE | |
152 | .db 0x82 ; EP number (2), direction (IN) | |
153 | .db ENDPOINT_TYPE_ISO ; Endpoint type (iso) | |
154 | .db 0x00 ; Max. packet size, LSB (2*1024 bytes) | |
155 | .db 0x0c ; Max. packet size, MSB (2*1024 bytes) | |
156 | ; 12:11 = 0b01 (2 tr. per microframe) | |
157 | ; 10:00 = 1024 | |
158 | .db 0x01 ; Polling interval (1 microframe) | |
159 | ||
160 | ; Isochronous interface 0, alt 3, 8MB/s | |
161 | .db DSCR_INTERFACE_LEN | |
162 | .db DSCR_INTERFACE_TYPE | |
163 | .db 0 ; Interface index | |
164 | .db 3 ; Alternate setting index | |
165 | .db 1 ; Number of endpoints | |
166 | .db 0xff ; Class (vendor specific) | |
167 | .db 0 ; Subclass (0) | |
168 | .db 1 ; Protocol (1) | |
169 | .db 0 ; String index (none) | |
170 | ||
171 | ; Endpoint 2 (IN) | |
172 | .db DSCR_ENDPOINT_LEN | |
173 | .db DSCR_ENDPOINT_TYPE | |
174 | .db 0x82 ; EP number (2), direction (IN) | |
175 | .db ENDPOINT_TYPE_ISO ; Endpoint type (iso) | |
176 | .db 0x00 ; Max. packet size, LSB (1024 bytes) | |
177 | .db 0x04 ; Max. packet size, MSB (1024 bytes) | |
178 | .db 0x01 ; Polling interval (1 microframe) | |
179 | ||
180 | ; Isochronous interface 0, alt 4, 4MB/s | |
181 | .db DSCR_INTERFACE_LEN | |
182 | .db DSCR_INTERFACE_TYPE | |
183 | .db 0 ; Interface index | |
184 | .db 4 ; Alternate setting index | |
185 | .db 1 ; Number of endpoints | |
186 | .db 0xff ; Class (vendor specific) | |
187 | .db 0 ; Subclass (0) | |
188 | .db 1 ; Protocol (1) | |
189 | .db 0 ; String index (none) | |
190 | ||
191 | ; Endpoint 2 (IN) | |
192 | .db DSCR_ENDPOINT_LEN | |
193 | .db DSCR_ENDPOINT_TYPE | |
194 | .db 0x82 ; EP number (2), direction (IN) | |
195 | .db ENDPOINT_TYPE_ISO ; Endpoint type (iso) | |
196 | .db 0x00 ; Max. packet size, LSB (1024 bytes) | |
197 | .db 0x04 ; Max. packet size, MSB (1024 bytes) | |
198 | .db 0x02 ; Polling interval (2 microframes) | |
199 | ||
200 | ; Isochronous interface 0, alt 5, 2MB/s | |
201 | .db DSCR_INTERFACE_LEN | |
202 | .db DSCR_INTERFACE_TYPE | |
203 | .db 0 ; Interface index | |
204 | .db 5 ; Alternate setting index | |
205 | .db 1 ; Number of endpoints | |
206 | .db 0xff ; Class (vendor specific) | |
207 | .db 0 ; Subclass (0) | |
208 | .db 1 ; Protocol (1) | |
209 | .db 0 ; String index (none) | |
210 | ||
211 | ; Endpoint 2 (IN) | |
212 | .db DSCR_ENDPOINT_LEN | |
213 | .db DSCR_ENDPOINT_TYPE | |
214 | .db 0x82 ; EP number (2), direction (IN) | |
215 | .db ENDPOINT_TYPE_ISO ; Endpoint type (iso) | |
216 | .db 0x00 ; Max. packet size, LSB (1024 bytes) | |
217 | .db 0x04 ; Max. packet size, MSB (1024 bytes) | |
218 | .db 0x03 ; Polling interval (4 microframes) | |
219 | ||
220 | ; Isochronous interface 0, alt 6, 1MB/s | |
221 | .db DSCR_INTERFACE_LEN | |
222 | .db DSCR_INTERFACE_TYPE | |
223 | .db 0 ; Interface index | |
224 | .db 6 ; Alternate setting index | |
225 | .db 1 ; Number of endpoints | |
226 | .db 0xff ; Class (vendor specific) | |
227 | .db 0 ; Subclass (0) | |
228 | .db 1 ; Protocol (1) | |
229 | .db 0 ; String index (none) | |
230 | ||
231 | ; Endpoint 2 (IN) | |
232 | .db DSCR_ENDPOINT_LEN | |
233 | .db DSCR_ENDPOINT_TYPE | |
234 | .db 0x82 ; EP number (2), direction (IN) | |
235 | .db ENDPOINT_TYPE_ISO ; Endpoint type (iso) | |
236 | .db 0x00 ; Max. packet size, LSB (1024 bytes) | |
237 | .db 0x04 ; Max. packet size, MSB (1024 bytes) | |
238 | .db 0x04 ; Polling interval (8 microframes) | |
239 | ||
240 | ; Isochronous interface 0, alt 7, 500kB/s | |
241 | .db DSCR_INTERFACE_LEN | |
242 | .db DSCR_INTERFACE_TYPE | |
243 | .db 0 ; Interface index | |
244 | .db 7 ; Alternate setting index | |
245 | .db 1 ; Number of endpoints | |
246 | .db 0xff ; Class (vendor specific) | |
247 | .db 0 ; Subclass (0) | |
248 | .db 1 ; Protocol (1) | |
249 | .db 0 ; String index (none) | |
250 | ||
251 | ; Endpoint 2 (IN) | |
252 | .db DSCR_ENDPOINT_LEN | |
253 | .db DSCR_ENDPOINT_TYPE | |
254 | .db 0x82 ; EP number (2), direction (IN) | |
255 | .db ENDPOINT_TYPE_ISO ; Endpoint type (iso) | |
256 | .db 0x00 ; Max. packet size, LSB (512 bytes) | |
257 | .db 0x02 ; Max. packet size, MSB (512 bytes) | |
258 | .db 0x04 ; Polling interval (8 microframes) | |
259 | ||
260 | highspd_dscr_realend: | |
261 | ||
262 | .even | |
263 | ||
264 | ; ----------------------------------------------------------------------------- | |
265 | ; Full-Speed configuration descriptor | |
266 | ; ----------------------------------------------------------------------------- | |
267 | _fullspd_dscr: | |
268 | .db fullspd_dscr_end - _fullspd_dscr | |
269 | .db DSCR_CONFIG_TYPE | |
270 | ; Total length of the configuration (1st line LSB, 2nd line MSB) | |
271 | .db (fullspd_dscr_realend - _fullspd_dscr) % 256 | |
272 | .db (fullspd_dscr_realend - _fullspd_dscr) / 256 | |
273 | .db 2 ; Number of interfaces | |
274 | .db 1 ; Configuration number | |
275 | .db 0 ; Configuration string (none) | |
276 | .db 0x80 ; Attributes (bus powered, no wakeup) | |
277 | .db 0x37 ; Max. power (110mA) | |
278 | fullspd_dscr_end: | |
279 | ||
280 | ; Bulk interface 0, alt 0 | |
281 | .db DSCR_INTERFACE_LEN | |
282 | .db DSCR_INTERFACE_TYPE | |
283 | .db 0 ; Interface index | |
284 | .db 0 ; Alternate setting index | |
285 | .db 1 ; Number of endpoints | |
286 | .db 0xff ; Class (vendor specific) | |
287 | .db 0 ; Subclass (0) | |
288 | .db 0 ; Protocol (0) | |
289 | .db 0 ; String index (none) | |
290 | ||
291 | ; Endpoint 6 (IN) | |
292 | .db DSCR_ENDPOINT_LEN | |
293 | .db DSCR_ENDPOINT_TYPE | |
294 | .db 0x86 ; EP number (6), direction (IN) | |
295 | .db ENDPOINT_TYPE_BULK ; Endpoint type (bulk) | |
296 | .db 0x40 ; Max. packet size, LSB (64 bytes) | |
297 | .db 0x00 ; Max. packet size, MSB (64 bytes) | |
298 | .db 0x00 ; Polling interval (ignored for bulk) | |
299 | ||
300 | ; Isochronous interface 0, alt 1, 1MB/s | |
301 | .db DSCR_INTERFACE_LEN | |
302 | .db DSCR_INTERFACE_TYPE | |
303 | .db 0 ; Interface index | |
304 | .db 1 ; Alternate setting index | |
305 | .db 1 ; Number of endpoints | |
306 | .db 0xff ; Class (vendor specific) | |
307 | .db 0 ; Subclass (0) | |
308 | .db 1 ; Protocol (1) | |
309 | .db 0 ; String index (none) | |
310 | ||
311 | ; Endpoint 2 (IN) | |
312 | .db DSCR_ENDPOINT_LEN | |
313 | .db DSCR_ENDPOINT_TYPE | |
314 | .db 0x82 ; EP number (2), direction (IN) | |
315 | .db ENDPOINT_TYPE_ISO ; Endpoint type (iso) | |
316 | .db 0xff ; Max. packet size, LSB (1023 bytes) | |
317 | .db 0x03 ; Max. packet size, MSB (1023 bytes) | |
318 | .db 0x01 ; Polling interval (1 frame) | |
319 | ||
320 | ; Isochronous interface 0, alt 2, 500kB/s | |
321 | .db DSCR_INTERFACE_LEN | |
322 | .db DSCR_INTERFACE_TYPE | |
323 | .db 0 ; Interface index | |
324 | .db 2 ; Alternate setting index | |
325 | .db 1 ; Number of endpoints | |
326 | .db 0xff ; Class (vendor specific) | |
327 | .db 0 ; Subclass (0) | |
328 | .db 1 ; Protocol (1) | |
329 | .db 0 ; String index (none) | |
330 | ||
331 | ; Endpoint 2 (IN) | |
332 | .db DSCR_ENDPOINT_LEN | |
333 | .db DSCR_ENDPOINT_TYPE | |
334 | .db 0x82 ; EP number (2), direction (IN) | |
335 | .db ENDPOINT_TYPE_ISO ; Endpoint type (iso) | |
336 | .db 0x00 ; Max. packet size, LSB (512 bytes) | |
337 | .db 0x02 ; Max. packet size, MSB (512 bytes) | |
338 | .db 0x01 ; Polling interval (1 frame) | |
339 | ||
340 | fullspd_dscr_realend: | |
341 | ||
342 | .even | |
343 | ||
344 | ; ----------------------------------------------------------------------------- | |
345 | ; Strings | |
346 | ; ----------------------------------------------------------------------------- | |
347 | ||
348 | _dev_strings: | |
349 | ||
350 | ; See http://www.usb.org/developers/docs/USB_LANGIDs.pdf for the full list. | |
351 | string_descriptor_lang 0 0x0409 ; Language code 0x0409 (English, US) | |
352 | ||
353 | string_descriptor_a 1,^"sigrok" | |
354 | string_descriptor_a 2,^"fx2lafw" |