projects / sigrok-firmware-fx2lafw.git / blame
| Commit | Line | Data |
|---|---|---|
| a4d8b708 | 1 | ;; |
| a986cfff | 2 | ;; This file is part of the sigrok-firmware-fx2lafw project. |
| a4d8b708 JH |
3 | ;; |
| 4 | ;; Copyright (C) 2011-2012 Uwe Hermann <uwe@hermann-uwe.de> | |
| 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 2 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 | |
| 040a6eae | 18 | ;; along with this program; if not, see <http://www.gnu.org/licenses/>. |
| a4d8b708 JH |
19 | ;; |
| 20 | ||
| 01c91958 UH |
21 | .include "common.inc" |
| 22 | ||
| a4d8b708 JH |
23 | .module DEV_DSCR |
| 24 | ||
| 25 | ; Descriptor types | |
| 26 | DSCR_DEVICE_TYPE = 1 | |
| 27 | DSCR_CONFIG_TYPE = 2 | |
| 28 | DSCR_STRING_TYPE = 3 | |
| 29 | DSCR_INTERFACE_TYPE = 4 | |
| 30 | DSCR_ENDPOINT_TYPE = 5 | |
| 31 | DSCR_DEVQUAL_TYPE = 6 | |
| 32 | ||
| 33 | ; Descriptor lengths | |
| 34 | DSCR_INTERFACE_LEN = 9 | |
| 35 | DSCR_ENDPOINT_LEN = 7 | |
| 36 | ||
| 37 | ; Endpoint types | |
| 38 | ENDPOINT_TYPE_CONTROL = 0 | |
| 39 | ENDPOINT_TYPE_ISO = 1 | |
| 40 | ENDPOINT_TYPE_BULK = 2 | |
| 41 | ENDPOINT_TYPE_INT = 3 | |
| 42 | ||
| 43 | .globl _dev_dscr, _dev_qual_dscr, _highspd_dscr, _fullspd_dscr, _dev_strings, _dev_strings_end | |
| 44 | .area DSCR_AREA (CODE) | |
| 45 | ||
| 46 | ; ----------------------------------------------------------------------------- | |
| 47 | ; Device descriptor | |
| 48 | ; ----------------------------------------------------------------------------- | |
| 49 | _dev_dscr: | |
| 50 | .db dev_dscr_end - _dev_dscr | |
| 51 | .db DSCR_DEVICE_TYPE | |
| 52 | .dw 0x0002 ; USB 2.0 | |
| 53 | .db 0xff ; Class (vendor specific) | |
| 54 | .db 0xff ; Subclass (vendor specific) | |
| 55 | .db 0xff ; Protocol (vendor specific) | |
| 56 | .db 64 ; Max. EP0 packet size | |
| 57 | .dw VID ; Manufacturer ID | |
| 58 | .dw PID ; Product ID | |
| 59 | .dw 0x0100 ; Product version (0.01) | |
| 60 | .db 1 ; Manufacturer string index | |
| 61 | .db 2 ; Product string index | |
| e59a70a9 | 62 | .db 3 ; Serial number string index (none) |
| a4d8b708 JH |
63 | .db 1 ; Number of configurations |
| 64 | dev_dscr_end: | |
| 65 | ||
| 66 | ; ----------------------------------------------------------------------------- | |
| 67 | ; Device qualifier (for "other device speed") | |
| 68 | ; ----------------------------------------------------------------------------- | |
| 69 | _dev_qual_dscr: | |
| 70 | .db dev_qualdscr_end - _dev_qual_dscr | |
| 71 | .db DSCR_DEVQUAL_TYPE | |
| 72 | .dw 0x0002 ; USB 2.0 | |
| 73 | .db 0xff ; Class (vendor specific) | |
| 74 | .db 0xff ; Subclass (vendor specific) | |
| 75 | .db 0xff ; Protocol (vendor specific) | |
| 76 | .db 64 ; Max. EP0 packet size | |
| 77 | .db 1 ; Number of configurations | |
| 78 | .db 0 ; Extra reserved byte | |
| 79 | dev_qualdscr_end: | |
| 80 | ||
| 81 | ; ----------------------------------------------------------------------------- | |
| 82 | ; High-Speed configuration descriptor | |
| 83 | ; ----------------------------------------------------------------------------- | |
| 84 | _highspd_dscr: | |
| 85 | .db highspd_dscr_end - _highspd_dscr | |
| 86 | .db DSCR_CONFIG_TYPE | |
| 87 | ; Total length of the configuration (1st line LSB, 2nd line MSB) | |
| 88 | .db (highspd_dscr_realend - _highspd_dscr) % 256 | |
| 89 | .db (highspd_dscr_realend - _highspd_dscr) / 256 | |
| 90 | .db 1 ; Number of interfaces | |
| 91 | .db 1 ; Configuration number | |
| 92 | .db 0 ; Configuration string (none) | |
| 93 | .db 0x80 ; Attributes (bus powered, no wakeup) | |
| 94 | .db 0x32 ; Max. power (100mA) | |
| 95 | highspd_dscr_end: | |
| 96 | ||
| 97 | ; Interfaces (only one in our case) | |
| 98 | .db DSCR_INTERFACE_LEN | |
| 99 | .db DSCR_INTERFACE_TYPE | |
| 100 | .db 0 ; Interface index | |
| 101 | .db 0 ; Alternate setting index | |
| 102 | .db 1 ; Number of endpoints | |
| 103 | .db 0xff ; Class (vendor specific) | |
| 104 | .db 0xff ; Subclass (vendor specific) | |
| 105 | .db 0xff ; Protocol (vendor specific) | |
| 106 | .db 0 ; String index (none) | |
| 107 | ||
| 108 | ; Endpoint 2 (IN) | |
| 109 | .db DSCR_ENDPOINT_LEN | |
| 110 | .db DSCR_ENDPOINT_TYPE | |
| 111 | .db 0x82 ; EP number (2), direction (IN) | |
| 112 | .db ENDPOINT_TYPE_BULK ; Endpoint type (bulk) | |
| 113 | .db 0x00 ; Max. packet size, LSB (512 bytes) | |
| 114 | .db 0x02 ; Max. packet size, MSB (512 bytes) | |
| b68bc8ea | 115 | .db 0x00 ; Polling interval (ignored for bulk) |
| a4d8b708 JH |
116 | |
| 117 | highspd_dscr_realend: | |
| 118 | ||
| 119 | .even | |
| 120 | ||
| 121 | ; ----------------------------------------------------------------------------- | |
| 122 | ; Full-Speed configuration descriptor | |
| 123 | ; ----------------------------------------------------------------------------- | |
| 124 | _fullspd_dscr: | |
| 125 | .db fullspd_dscr_end - _fullspd_dscr | |
| 126 | .db DSCR_CONFIG_TYPE | |
| 127 | ; Total length of the configuration (1st line LSB, 2nd line MSB) | |
| 128 | .db (fullspd_dscr_realend - _fullspd_dscr) % 256 | |
| 129 | .db (fullspd_dscr_realend - _fullspd_dscr) / 256 | |
| 130 | .db 1 ; Number of interfaces | |
| 131 | .db 1 ; Configuration number | |
| 132 | .db 0 ; Configuration string (none) | |
| 133 | .db 0x80 ; Attributes (bus powered, no wakeup) | |
| 134 | .db 0x32 ; Max. power (100mA) | |
| 135 | fullspd_dscr_end: | |
| 136 | ||
| 137 | ; Interfaces (only one in our case) | |
| 138 | .db DSCR_INTERFACE_LEN | |
| 139 | .db DSCR_INTERFACE_TYPE | |
| 140 | .db 0 ; Interface index | |
| 141 | .db 0 ; Alternate setting index | |
| 142 | .db 1 ; Number of endpoints | |
| 143 | .db 0xff ; Class (vendor specific) | |
| 144 | .db 0xff ; Subclass (vendor specific) | |
| 145 | .db 0xff ; Protocol (vendor specific) | |
| 146 | .db 0 ; String index (none) | |
| 147 | ||
| 148 | ; Endpoint 2 (IN) | |
| 149 | .db DSCR_ENDPOINT_LEN | |
| 150 | .db DSCR_ENDPOINT_TYPE | |
| 151 | .db 0x82 ; EP number (2), direction (IN) | |
| 152 | .db ENDPOINT_TYPE_BULK ; Endpoint type (bulk) | |
| 153 | .db 0x40 ; Max. packet size, LSB (64 bytes) | |
| 154 | .db 0x00 ; Max. packet size, MSB (64 bytes) | |
| b68bc8ea | 155 | .db 0x00 ; Polling interval (ignored for bulk) |
| a4d8b708 JH |
156 | |
| 157 | fullspd_dscr_realend: | |
| 158 | ||
| 159 | .even | |
| 160 | ||
| 161 | ; ----------------------------------------------------------------------------- | |
| 162 | ; Strings | |
| 163 | ; ----------------------------------------------------------------------------- | |
| 164 | ||
| 165 | _dev_strings: | |
| 166 | ||
| 167 | ; See http://www.usb.org/developers/docs/USB_LANGIDs.pdf for the full list. | |
| 01c91958 UH |
168 | string_descriptor_lang 0 0x0409 ; Language code 0x0409 (English, US) |
| 169 | ||
| 170 | string_descriptor_a 1,^"sigrok" | |
| 171 | string_descriptor_a 2,^"fx2lafw" |