--- /dev/null
+;;
+;; This file is part of the sigrok-firmware-fx2lafw project.
+;;
+;; Copyright (C) 2009 Ubixum, Inc.
+;;
+;; This library is free software; you can redistribute it and/or
+;; modify it under the terms of the GNU Lesser General Public
+;; License as published by the Free Software Foundation; either
+;; version 2.1 of the License, or (at your option) any later version.
+;;
+;; This library is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;; Lesser General Public License for more details.
+;;
+;; You should have received a copy of the GNU Lesser General Public
+;; License along with this library; if not, see <http://www.gnu.org/licenses/>.
+;;
+
+.include "common.inc"
+
+.module DEV_DSCR
+
+; Descriptor types
+DSCR_DEVICE_TYPE = 1
+DSCR_CONFIG_TYPE = 2
+DSCR_STRING_TYPE = 3
+DSCR_INTERFACE_TYPE = 4
+DSCR_ENDPOINT_TYPE = 5
+DSCR_DEVQUAL_TYPE = 6
+
+; Descriptor lengths
+DSCR_INTERFACE_LEN = 9
+DSCR_ENDPOINT_LEN = 7
+
+; Endpoint types
+ENDPOINT_TYPE_CONTROL = 0
+ENDPOINT_TYPE_ISO = 1
+ENDPOINT_TYPE_BULK = 2
+ENDPOINT_TYPE_INT = 3
+
+.globl _dev_dscr, _dev_qual_dscr, _highspd_dscr, _fullspd_dscr, _dev_strings, _dev_strings_end
+.area DSCR_AREA (CODE)
+
+; -----------------------------------------------------------------------------
+; Device descriptor
+; -----------------------------------------------------------------------------
+_dev_dscr:
+ .db dev_dscr_end - _dev_dscr
+ .db DSCR_DEVICE_TYPE
+ .dw 0x0002 ; USB 2.0
+ .db 0xff ; Class (vendor specific)
+ .db 0xff ; Subclass (vendor specific)
+ .db 0xff ; Protocol (vendor specific)
+ .db 64 ; Max. EP0 packet size
+ .dw VID ; Manufacturer ID
+ .dw PID ; Product ID
+ .dw VER ; Product version/type
+ .db 1 ; Manufacturer string index
+ .db 2 ; Product string index
+ .db 3 ; Serial number string index
+ .db 1 ; Number of configurations
+dev_dscr_end:
+
+; -----------------------------------------------------------------------------
+; Device qualifier (for "other device speed")
+; -----------------------------------------------------------------------------
+_dev_qual_dscr:
+ .db dev_qualdscr_end - _dev_qual_dscr
+ .db DSCR_DEVQUAL_TYPE
+ .dw 0x0002 ; USB 2.0
+ .db 0 ; Class (0)
+ .db 0 ; Subclass (0)
+ .db 0 ; Protocol (0)
+ .db 64 ; Max. EP0 packet size
+ .db 1 ; Number of configurations
+ .db 0 ; Extra reserved byte
+dev_qualdscr_end:
+
+; -----------------------------------------------------------------------------
+; High-Speed configuration descriptor
+; -----------------------------------------------------------------------------
+_highspd_dscr:
+ .db highspd_dscr_end - _highspd_dscr
+ .db DSCR_CONFIG_TYPE
+ ; Total length of the configuration (1st line LSB, 2nd line MSB)
+ .db (highspd_dscr_realend - _highspd_dscr) % 256
+ .db (highspd_dscr_realend - _highspd_dscr) / 256
+ .db 1 ; Number of interfaces
+ .db 1 ; Configuration number
+ .db 0 ; Configuration string (none)
+ .db 0x80 ; Attributes (bus powered, no wakeup)
+ .db 0x37 ; Max. power (110mA)
+highspd_dscr_end:
+
+ ; Bulk interface 0, alt 0
+ .db DSCR_INTERFACE_LEN
+ .db DSCR_INTERFACE_TYPE
+ .db 0 ; Interface index
+ .db 0 ; Alternate setting index
+ .db 1 ; Number of endpoints
+ .db 0xff ; Class (vendor specific)
+ .db 0 ; Subclass (0)
+ .db 0 ; Protocol (0)
+ .db 0 ; String index (none)
+
+ ; Endpoint 6 (IN)
+ .db DSCR_ENDPOINT_LEN
+ .db DSCR_ENDPOINT_TYPE
+ .db 0x86 ; EP number (6), direction (IN)
+ .db ENDPOINT_TYPE_BULK ; Endpoint type (bulk)
+ .db 0x00 ; Max. packet size, LSB (512 bytes)
+ .db 0x02 ; Max. packet size, MSB (512 bytes)
+ .db 0x00 ; Polling interval (ignored for bulk)
+
+ ; Isochronous interface 0, alt 1
+ .db DSCR_INTERFACE_LEN
+ .db DSCR_INTERFACE_TYPE
+ .db 0 ; Interface index
+ .db 1 ; Alternate setting index
+ .db 1 ; Number of endpoints
+ .db 0xff ; Class (vendor specific)
+ .db 0 ; Subclass (0)
+ .db 1 ; Protocol (1)
+ .db 0 ; String index (none)
+
+ ; Endpoint 2 (IN)
+ .db DSCR_ENDPOINT_LEN
+ .db DSCR_ENDPOINT_TYPE
+ .db 0x82 ; EP number (2), direction (IN)
+ .db ENDPOINT_TYPE_ISO ; Endpoint type (iso)
+ .db 0x00 ; Max. packet size, LSB (3*1024 bytes)
+ .db 0x14 ; Max. packet size, MSB (3*1024 bytes)
+ ; 12:11 = 0b10 (3 tr. per microframe)
+ ; 10:00 = 1024
+ .db 0x01 ; Polling interval (1 microframe)
+
+ ; Isochronous interface 0, alt 2, 16MB/s
+ .db DSCR_INTERFACE_LEN
+ .db DSCR_INTERFACE_TYPE
+ .db 0 ; Interface index
+ .db 2 ; Alternate setting index
+ .db 1 ; Number of endpoints
+ .db 0xff ; Class (vendor specific)
+ .db 0 ; Subclass (0)
+ .db 1 ; Protocol (1)
+ .db 0 ; String index (none)
+
+ ; Endpoint 2 (IN)
+ .db DSCR_ENDPOINT_LEN
+ .db DSCR_ENDPOINT_TYPE
+ .db 0x82 ; EP number (2), direction (IN)
+ .db ENDPOINT_TYPE_ISO ; Endpoint type (iso)
+ .db 0x00 ; Max. packet size, LSB (2*1024 bytes)
+ .db 0x0c ; Max. packet size, MSB (2*1024 bytes)
+ ; 12:11 = 0b01 (2 tr. per microframe)
+ ; 10:00 = 1024
+ .db 0x01 ; Polling interval (1 microframe)
+
+ ; Isochronous interface 0, alt 3, 8MB/s
+ .db DSCR_INTERFACE_LEN
+ .db DSCR_INTERFACE_TYPE
+ .db 0 ; Interface index
+ .db 3 ; Alternate setting index
+ .db 1 ; Number of endpoints
+ .db 0xff ; Class (vendor specific)
+ .db 0 ; Subclass (0)
+ .db 1 ; Protocol (1)
+ .db 0 ; String index (none)
+
+ ; Endpoint 2 (IN)
+ .db DSCR_ENDPOINT_LEN
+ .db DSCR_ENDPOINT_TYPE
+ .db 0x82 ; EP number (2), direction (IN)
+ .db ENDPOINT_TYPE_ISO ; Endpoint type (iso)
+ .db 0x00 ; Max. packet size, LSB (1024 bytes)
+ .db 0x04 ; Max. packet size, MSB (1024 bytes)
+ .db 0x01 ; Polling interval (1 microframe)
+
+ ; Isochronous interface 0, alt 4, 4MB/s
+ .db DSCR_INTERFACE_LEN
+ .db DSCR_INTERFACE_TYPE
+ .db 0 ; Interface index
+ .db 4 ; Alternate setting index
+ .db 1 ; Number of endpoints
+ .db 0xff ; Class (vendor specific)
+ .db 0 ; Subclass (0)
+ .db 1 ; Protocol (1)
+ .db 0 ; String index (none)
+
+ ; Endpoint 2 (IN)
+ .db DSCR_ENDPOINT_LEN
+ .db DSCR_ENDPOINT_TYPE
+ .db 0x82 ; EP number (2), direction (IN)
+ .db ENDPOINT_TYPE_ISO ; Endpoint type (iso)
+ .db 0x00 ; Max. packet size, LSB (1024 bytes)
+ .db 0x04 ; Max. packet size, MSB (1024 bytes)
+ .db 0x02 ; Polling interval (2 microframes)
+
+ ; Isochronous interface 0, alt 5, 2MB/s
+ .db DSCR_INTERFACE_LEN
+ .db DSCR_INTERFACE_TYPE
+ .db 0 ; Interface index
+ .db 5 ; Alternate setting index
+ .db 1 ; Number of endpoints
+ .db 0xff ; Class (vendor specific)
+ .db 0 ; Subclass (0)
+ .db 1 ; Protocol (1)
+ .db 0 ; String index (none)
+
+ ; Endpoint 2 (IN)
+ .db DSCR_ENDPOINT_LEN
+ .db DSCR_ENDPOINT_TYPE
+ .db 0x82 ; EP number (2), direction (IN)
+ .db ENDPOINT_TYPE_ISO ; Endpoint type (iso)
+ .db 0x00 ; Max. packet size, LSB (1024 bytes)
+ .db 0x04 ; Max. packet size, MSB (1024 bytes)
+ .db 0x03 ; Polling interval (4 microframes)
+
+ ; Isochronous interface 0, alt 6, 1MB/s
+ .db DSCR_INTERFACE_LEN
+ .db DSCR_INTERFACE_TYPE
+ .db 0 ; Interface index
+ .db 6 ; Alternate setting index
+ .db 1 ; Number of endpoints
+ .db 0xff ; Class (vendor specific)
+ .db 0 ; Subclass (0)
+ .db 1 ; Protocol (1)
+ .db 0 ; String index (none)
+
+ ; Endpoint 2 (IN)
+ .db DSCR_ENDPOINT_LEN
+ .db DSCR_ENDPOINT_TYPE
+ .db 0x82 ; EP number (2), direction (IN)
+ .db ENDPOINT_TYPE_ISO ; Endpoint type (iso)
+ .db 0x00 ; Max. packet size, LSB (1024 bytes)
+ .db 0x04 ; Max. packet size, MSB (1024 bytes)
+ .db 0x04 ; Polling interval (8 microframes)
+
+ ; Isochronous interface 0, alt 7, 500kB/s
+ .db DSCR_INTERFACE_LEN
+ .db DSCR_INTERFACE_TYPE
+ .db 0 ; Interface index
+ .db 7 ; Alternate setting index
+ .db 1 ; Number of endpoints
+ .db 0xff ; Class (vendor specific)
+ .db 0 ; Subclass (0)
+ .db 1 ; Protocol (1)
+ .db 0 ; String index (none)
+
+ ; Endpoint 2 (IN)
+ .db DSCR_ENDPOINT_LEN
+ .db DSCR_ENDPOINT_TYPE
+ .db 0x82 ; EP number (2), direction (IN)
+ .db ENDPOINT_TYPE_ISO ; Endpoint type (iso)
+ .db 0x00 ; Max. packet size, LSB (512 bytes)
+ .db 0x02 ; Max. packet size, MSB (512 bytes)
+ .db 0x04 ; Polling interval (8 microframes)
+
+highspd_dscr_realend:
+
+ .even
+
+; -----------------------------------------------------------------------------
+; Full-Speed configuration descriptor
+; -----------------------------------------------------------------------------
+_fullspd_dscr:
+ .db fullspd_dscr_end - _fullspd_dscr
+ .db DSCR_CONFIG_TYPE
+ ; Total length of the configuration (1st line LSB, 2nd line MSB)
+ .db (fullspd_dscr_realend - _fullspd_dscr) % 256
+ .db (fullspd_dscr_realend - _fullspd_dscr) / 256
+ .db 2 ; Number of interfaces
+ .db 1 ; Configuration number
+ .db 0 ; Configuration string (none)
+ .db 0x80 ; Attributes (bus powered, no wakeup)
+ .db 0x37 ; Max. power (110mA)
+fullspd_dscr_end:
+
+ ; Bulk interface 0, alt 0
+ .db DSCR_INTERFACE_LEN
+ .db DSCR_INTERFACE_TYPE
+ .db 0 ; Interface index
+ .db 0 ; Alternate setting index
+ .db 1 ; Number of endpoints
+ .db 0xff ; Class (vendor specific)
+ .db 0 ; Subclass (0)
+ .db 0 ; Protocol (0)
+ .db 0 ; String index (none)
+
+ ; Endpoint 6 (IN)
+ .db DSCR_ENDPOINT_LEN
+ .db DSCR_ENDPOINT_TYPE
+ .db 0x86 ; EP number (6), direction (IN)
+ .db ENDPOINT_TYPE_BULK ; Endpoint type (bulk)
+ .db 0x40 ; Max. packet size, LSB (64 bytes)
+ .db 0x00 ; Max. packet size, MSB (64 bytes)
+ .db 0x00 ; Polling interval (ignored for bulk)
+
+ ; Isochronous interface 0, alt 1, 1MB/s
+ .db DSCR_INTERFACE_LEN
+ .db DSCR_INTERFACE_TYPE
+ .db 0 ; Interface index
+ .db 1 ; Alternate setting index
+ .db 1 ; Number of endpoints
+ .db 0xff ; Class (vendor specific)
+ .db 0 ; Subclass (0)
+ .db 1 ; Protocol (1)
+ .db 0 ; String index (none)
+
+ ; Endpoint 2 (IN)
+ .db DSCR_ENDPOINT_LEN
+ .db DSCR_ENDPOINT_TYPE
+ .db 0x82 ; EP number (2), direction (IN)
+ .db ENDPOINT_TYPE_ISO ; Endpoint type (iso)
+ .db 0xff ; Max. packet size, LSB (1023 bytes)
+ .db 0x03 ; Max. packet size, MSB (1023 bytes)
+ .db 0x01 ; Polling interval (1 frame)
+
+ ; Isochronous interface 0, alt 2, 500kB/s
+ .db DSCR_INTERFACE_LEN
+ .db DSCR_INTERFACE_TYPE
+ .db 0 ; Interface index
+ .db 2 ; Alternate setting index
+ .db 1 ; Number of endpoints
+ .db 0xff ; Class (vendor specific)
+ .db 0 ; Subclass (0)
+ .db 1 ; Protocol (1)
+ .db 0 ; String index (none)
+
+ ; Endpoint 2 (IN)
+ .db DSCR_ENDPOINT_LEN
+ .db DSCR_ENDPOINT_TYPE
+ .db 0x82 ; EP number (2), direction (IN)
+ .db ENDPOINT_TYPE_ISO ; Endpoint type (iso)
+ .db 0x00 ; Max. packet size, LSB (512 bytes)
+ .db 0x02 ; Max. packet size, MSB (512 bytes)
+ .db 0x01 ; Polling interval (1 frame)
+
+fullspd_dscr_realend:
+
+ .even
+
+; -----------------------------------------------------------------------------
+; Strings
+; -----------------------------------------------------------------------------
+
+_dev_strings:
+
+; See http://www.usb.org/developers/docs/USB_LANGIDs.pdf for the full list.
+string_descriptor_lang 0 0x0409 ; Language code 0x0409 (English, US)
+
+string_descriptor_a 1,^"sigrok"
+string_descriptor_a 2,^"fx2lafw"
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