hw/cwav-usbeesx/dscr.a51

   1 ;;
   2 ;; This file is part of the fx2lafw project.
   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
  18 ;; along with this program; if not, write to the Free Software
  19 ;; Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  20 ;;
  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     0xa908                  ; Manufacturer ID (0x08a9)
  57         .dw     0x0900                  ; Product ID (0x0014)
  58         .dw     0x0100                  ; Product version (0.01)
  59         .db     1                       ; Manufacturer string index
  60         .db     2                       ; Product string index
  61         .db     0                       ; Serial number string index (none)
  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     0xff                    ; Class (vendor specific)
  73         .db     0xff                    ; Subclass (vendor specific)
  74         .db     0xff                    ; Protocol (vendor specific)
  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     0x32                    ; Max. power (100mA)
  94 highspd_dscr_end:
  95
  96         ; Interfaces (only one in our case)
  97         .db     DSCR_INTERFACE_LEN
  98         .db     DSCR_INTERFACE_TYPE
  99         .db     0                       ; Interface index
 100         .db     0                       ; Alternate setting index
 101         .db     2                       ; Number of endpoints
 102         .db     0xff                    ; Class (vendor specific)
 103         .db     0xff                    ; Subclass (vendor specific)
 104         .db     0xff                    ; Protocol (vendor specific)
 105         .db     0                       ; String index (none)
 106
 107         ; Endpoint 2 (IN)
 108         .db     DSCR_ENDPOINT_LEN
 109         .db     DSCR_ENDPOINT_TYPE
 110         .db     0x82                    ; EP number (2), 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
 115
 116         ; Endpoint 6 (IN)
 117         .db     DSCR_ENDPOINT_LEN
 118         .db     DSCR_ENDPOINT_TYPE
 119         .db     0x86                    ; EP number (6), direction (IN)
 120         .db     ENDPOINT_TYPE_BULK      ; Endpoint type (bulk)
 121         .db     0x00                    ; Max. packet size, LSB (512 bytes)
 122         .db     0x02                    ; Max. packet size, MSB (512 bytes)
 123         .db     0x00                    ; Polling interval
 124
 125 highspd_dscr_realend:
 126
 127         .even
 128
 129 ; -----------------------------------------------------------------------------
 130 ; Full-Speed configuration descriptor
 131 ; -----------------------------------------------------------------------------
 132 _fullspd_dscr:
 133         .db     fullspd_dscr_end - _fullspd_dscr
 134         .db     DSCR_CONFIG_TYPE
 135         ; Total length of the configuration (1st line LSB, 2nd line MSB)
 136         .db     (fullspd_dscr_realend - _fullspd_dscr) % 256
 137         .db     (fullspd_dscr_realend - _fullspd_dscr) / 256
 138         .db     1                       ; Number of interfaces
 139         .db     1                       ; Configuration number
 140         .db     0                       ; Configuration string (none)
 141         .db     0x80                    ; Attributes (bus powered, no wakeup)
 142         .db     0x32                    ; Max. power (100mA)
 143 fullspd_dscr_end:
 144
 145         ; Interfaces (only one in our case)
 146         .db     DSCR_INTERFACE_LEN
 147         .db     DSCR_INTERFACE_TYPE
 148         .db     0                       ; Interface index
 149         .db     0                       ; Alternate setting index
 150         .db     2                       ; Number of endpoints
 151         .db     0xff                    ; Class (vendor specific)
 152         .db     0xff                    ; Subclass (vendor specific)
 153         .db     0xff                    ; Protocol (vendor specific)
 154         .db     0                       ; String index (none)
 155
 156         ; Endpoint 2 (IN)
 157         .db     DSCR_ENDPOINT_LEN
 158         .db     DSCR_ENDPOINT_TYPE
 159         .db     0x82                    ; EP number (2), direction (IN)
 160         .db     ENDPOINT_TYPE_BULK      ; Endpoint type (bulk)
 161         .db     0x40                    ; Max. packet size, LSB (64 bytes)
 162         .db     0x00                    ; Max. packet size, MSB (64 bytes)
 163         .db     0x00                    ; Polling interval
 164
 165         ; Endpoint 6 (IN)
 166         .db     DSCR_ENDPOINT_LEN
 167         .db     DSCR_ENDPOINT_TYPE
 168         .db     0x86                    ; EP number (6), direction (IN)
 169         .db     ENDPOINT_TYPE_BULK      ; Endpoint type (bulk)
 170         .db     0x40                    ; Max. packet size, LSB (64 bytes)
 171         .db     0x00                    ; Max. packet size, MSB (64 bytes)
 172         .db     0x00                    ; Polling interval
 173
 174 fullspd_dscr_realend:
 175
 176         .even
 177
 178 ; -----------------------------------------------------------------------------
 179 ; Strings
 180 ; -----------------------------------------------------------------------------
 181
 182 _dev_strings:
 183
 184 ; See http://www.usb.org/developers/docs/USB_LANGIDs.pdf for the full list.
 185 _string0:
 186         .db     string0end - _string0
 187         .db     DSCR_STRING_TYPE
 188         .db     0x09, 0x04              ; Language code 0x0409 (English, US)
 189 string0end:
 190
 191 _string1:
 192         .db     string1end - _string1
 193         .db     DSCR_STRING_TYPE
 194         .ascii  's'
 195         .db     0
 196         .ascii  'i'
 197         .db     0
 198         .ascii  'g'
 199         .db     0
 200         .ascii  'r'
 201         .db     0
 202         .ascii  'o'
 203         .db     0
 204         .ascii  'k'
 205         .db     0
 206 string1end:
 207
 208 _string2:
 209         .db     string2end - _string2
 210         .db     DSCR_STRING_TYPE
 211         .ascii  'f'
 212         .db     0
 213         .ascii  'x'
 214         .db     0
 215         .ascii  '2'
 216         .db     0
 217         .ascii  'l'
 218         .db     0
 219         .ascii  'a'
 220         .db     0
 221         .ascii  'f'
 222         .db     0
 223         .ascii  'w'
 224         .db     0
 225 string2end:
 226
 227 _dev_strings_end:
 228         .dw 0x0000
 229