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|
;;; -*- asm -*-
;;;
;;; Copyright 2003 Free Software Foundation, Inc.
;;;
;;; This file is part of GNU Radio
;;;
;;; GNU Radio is free software; you can redistribute it and/or modify
;;; it under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 2, or (at your option)
;;; any later version.
;;;
;;; GNU Radio 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 General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Radio; see the file COPYING. If not, write to
;;; the Free Software Foundation, Inc., 51 Franklin Street,
;;; Boston, MA 02110-1301, USA.
;;;
;;; USB Descriptor table for the USRP
;;;
;;; We're a high-speed only device (480 Mb/sec) with 1 configuration
;;; and 3 interfaces.
;;;
;;; interface 0: command and status (ep0 COMMAND)
;;; interface 1: Transmit path (ep2 OUT BULK)
;;; interface 2: Receive path (ep6 IN BULK)
.module usb_descriptors
VID_FREE = 0xfffe ; Free Software Folks
PID_USRP = 0x0002 ; USRP
;; We distinguish configured from unconfigured USRPs using the Device ID.
;; If the MSB of the DID is 0, the device is unconfigured.
;; The LSB of the DID is reserved for hardware revs.
DID_USRP = 0x0100 ; Device ID (bcd)
DSCR_DEVICE = 1 ; Descriptor type: Device
DSCR_CONFIG = 2 ; Descriptor type: Configuration
DSCR_STRING = 3 ; Descriptor type: String
DSCR_INTRFC = 4 ; Descriptor type: Interface
DSCR_ENDPNT = 5 ; Descriptor type: Endpoint
DSCR_DEVQUAL = 6 ; Descriptor type: Device Qualifier
DSCR_DEVICE_LEN = 18
DSCR_CONFIG_LEN = 9
DSCR_INTRFC_LEN = 9
DSCR_ENDPNT_LEN = 7
DSCR_DEVQUAL_LEN = 10
ET_CONTROL = 0 ; Endpoint type: Control
ET_ISO = 1 ; Endpoint type: Isochronous
ET_BULK = 2 ; Endpoint type: Bulk
ET_INT = 3 ; Endpoint type: Interrupt
;; configuration attributes
bmSELF_POWERED = 1 << 6
;;; --------------------------------------------------------
;;; external ram data
;;;--------------------------------------------------------
.area USBDESCSEG (XDATA)
;;; ----------------------------------------------------------------
;;; descriptors used when operating at high speed (480Mb/sec)
;;; ----------------------------------------------------------------
.even ; descriptors must be 2-byte aligned for SUDPTR{H,L} to work
;; The .even directive isn't really honored by the linker. Bummer!
;; (There's no way to specify an alignment requirement for a given area,
;; hence when they're concatenated together, even doesn't work.)
;;
;; We work around this by telling the linker to put USBDESCSEG
;; at 0xE000 absolute. This means that the maximimum length of this
;; segment is 480 bytes, leaving room for the two hash slots
;; at 0xE1EO to 0xE1FF.
;;
;; As of July 7, 2004, this segment is 326 bytes long
_high_speed_device_descr::
.db DSCR_DEVICE_LEN
.db DSCR_DEVICE
.db <0x0200 ; Specification version (LSB)
.db >0x0200 ; Specification version (MSB)
.db 0xff ; device class (vendor specific)
.db 0xff ; device subclass (vendor specific)
.db 0xff ; device protocol (vendor specific)
.db 64 ; bMaxPacketSize0 for endpoint 0
.db <VID_FREE ; idVendor
.db >VID_FREE ; idVendor
.db <PID_USRP ; idProduct
.db >PID_USRP ; idProduct
_usb_desc_hw_rev_binary_patch_location_0::
.db <DID_USRP ; bcdDevice
.db >DID_USRP ; bcdDevice
.db SI_VENDOR ; iManufacturer (string index)
.db SI_PRODUCT ; iProduct (string index)
.db SI_SERIAL ; iSerial number (string index)
.db 1 ; bNumConfigurations
;;; describes the other speed (12Mb/sec)
.even
_high_speed_devqual_descr::
.db DSCR_DEVQUAL_LEN
.db DSCR_DEVQUAL
.db <0x0200 ; bcdUSB (LSB)
.db >0x0200 ; bcdUSB (MSB)
.db 0xff ; bDeviceClass
.db 0xff ; bDeviceSubClass
.db 0xff ; bDeviceProtocol
.db 64 ; bMaxPacketSize0
.db 1 ; bNumConfigurations (one config at 12Mb/sec)
.db 0 ; bReserved
.even
_high_speed_config_descr::
.db DSCR_CONFIG_LEN
.db DSCR_CONFIG
.db <(_high_speed_config_descr_end - _high_speed_config_descr) ; LSB
.db >(_high_speed_config_descr_end - _high_speed_config_descr) ; MSB
.db 3 ; bNumInterfaces
.db 1 ; bConfigurationValue
.db 0 ; iConfiguration
.db 0x80 | bmSELF_POWERED ; bmAttributes
.db 0 ; bMaxPower
;; interface descriptor 0 (command & status, ep0 COMMAND)
.db DSCR_INTRFC_LEN
.db DSCR_INTRFC
.db 0 ; bInterfaceNumber (zero based)
.db 0 ; bAlternateSetting
.db 0 ; bNumEndpoints
.db 0xff ; bInterfaceClass (vendor specific)
.db 0xff ; bInterfaceSubClass (vendor specific)
.db 0xff ; bInterfaceProtocol (vendor specific)
.db SI_COMMAND_AND_STATUS ; iInterface (description)
;; interface descriptor 1 (transmit path, ep2 OUT BULK)
.db DSCR_INTRFC_LEN
.db DSCR_INTRFC
.db 1 ; bInterfaceNumber (zero based)
.db 0 ; bAlternateSetting
.db 1 ; bNumEndpoints
.db 0xff ; bInterfaceClass (vendor specific)
.db 0xff ; bInterfaceSubClass (vendor specific)
.db 0xff ; bInterfaceProtocol (vendor specific)
.db SI_TX_PATH ; iInterface (description)
;; interface 1's end point
.db DSCR_ENDPNT_LEN
.db DSCR_ENDPNT
.db 0x02 ; bEndpointAddress (ep 2 OUT)
.db ET_BULK ; bmAttributes
.db <512 ; wMaxPacketSize (LSB)
.db >512 ; wMaxPacketSize (MSB)
.db 0 ; bInterval (iso only)
;; interface descriptor 2 (receive path, ep6 IN BULK)
.db DSCR_INTRFC_LEN
.db DSCR_INTRFC
.db 2 ; bInterfaceNumber (zero based)
.db 0 ; bAlternateSetting
.db 1 ; bNumEndpoints
.db 0xff ; bInterfaceClass (vendor specific)
.db 0xff ; bInterfaceSubClass (vendor specific)
.db 0xff ; bInterfaceProtocol (vendor specific)
.db SI_RX_PATH ; iInterface (description)
;; interface 2's end point
.db DSCR_ENDPNT_LEN
.db DSCR_ENDPNT
.db 0x86 ; bEndpointAddress (ep 6 IN)
.db ET_BULK ; bmAttributes
.db <512 ; wMaxPacketSize (LSB)
.db >512 ; wMaxPacketSize (MSB)
.db 0 ; bInterval (iso only)
_high_speed_config_descr_end:
;;; ----------------------------------------------------------------
;;; descriptors used when operating at full speed (12Mb/sec)
;;; ----------------------------------------------------------------
.even
_full_speed_device_descr::
.db DSCR_DEVICE_LEN
.db DSCR_DEVICE
.db <0x0200 ; Specification version (LSB)
.db >0x0200 ; Specification version (MSB)
.db 0xff ; device class (vendor specific)
.db 0xff ; device subclass (vendor specific)
.db 0xff ; device protocol (vendor specific)
.db 64 ; bMaxPacketSize0 for endpoint 0
.db <VID_FREE ; idVendor
.db >VID_FREE ; idVendor
.db <PID_USRP ; idProduct
.db >PID_USRP ; idProduct
_usb_desc_hw_rev_binary_patch_location_1::
.db <DID_USRP ; bcdDevice
.db >DID_USRP ; bcdDevice
.db SI_VENDOR ; iManufacturer (string index)
.db SI_PRODUCT ; iProduct (string index)
.db SI_NONE ; iSerial number (None)
.db 1 ; bNumConfigurations
;;; describes the other speed (480Mb/sec)
.even
_full_speed_devqual_descr::
.db DSCR_DEVQUAL_LEN
.db DSCR_DEVQUAL
.db <0x0200 ; bcdUSB
.db >0x0200 ; bcdUSB
.db 0xff ; bDeviceClass
.db 0xff ; bDeviceSubClass
.db 0xff ; bDeviceProtocol
.db 64 ; bMaxPacketSize0
.db 1 ; bNumConfigurations (one config at 480Mb/sec)
.db 0 ; bReserved
.even
_full_speed_config_descr::
.db DSCR_CONFIG_LEN
.db DSCR_CONFIG
.db <(_full_speed_config_descr_end - _full_speed_config_descr) ; LSB
.db >(_full_speed_config_descr_end - _full_speed_config_descr) ; MSB
.db 1 ; bNumInterfaces
.db 1 ; bConfigurationValue
.db 0 ; iConfiguration
.db 0x80 | bmSELF_POWERED ; bmAttributes
.db 0 ; bMaxPower
;; interface descriptor 0 (command & status, ep0 COMMAND)
.db DSCR_INTRFC_LEN
.db DSCR_INTRFC
.db 0 ; bInterfaceNumber (zero based)
.db 0 ; bAlternateSetting
.db 0 ; bNumEndpoints
.db 0xff ; bInterfaceClass (vendor specific)
.db 0xff ; bInterfaceSubClass (vendor specific)
.db 0xff ; bInterfaceProtocol (vendor specific)
.db SI_COMMAND_AND_STATUS ; iInterface (description)
_full_speed_config_descr_end:
;;; ----------------------------------------------------------------
;;; string descriptors
;;; ----------------------------------------------------------------
_nstring_descriptors::
.db (_string_descriptors_end - _string_descriptors) / 2
_string_descriptors::
.db <str0, >str0
.db <str1, >str1
.db <str2, >str2
.db <str3, >str3
.db <str4, >str4
.db <str5, >str5
.db <str6, >str6
_string_descriptors_end:
SI_NONE = 0
;; str0 contains the language ID's.
.even
str0: .db str0_end - str0
.db DSCR_STRING
.db 0
.db 0
.db <0x0409 ; magic code for US English (LSB)
.db >0x0409 ; magic code for US English (MSB)
str0_end:
SI_VENDOR = 1
.even
str1: .db str1_end - str1
.db DSCR_STRING
.db 'F, 0 ; 16-bit unicode
.db 'r, 0
.db 'e, 0
.db 'e, 0
.db ' , 0
.db 'S, 0
.db 'o, 0
.db 'f, 0
.db 't, 0
.db 'w, 0
.db 'a, 0
.db 'r, 0
.db 'e, 0
.db ' , 0
.db 'F, 0
.db 'o, 0
.db 'l, 0
.db 'k, 0
.db 's, 0
str1_end:
SI_PRODUCT = 2
.even
str2: .db str2_end - str2
.db DSCR_STRING
.db 'U, 0
.db 'S, 0
.db 'R, 0
.db 'P, 0
.db ' , 0
.db 'R, 0
.db 'e, 0
.db 'v, 0
.db ' , 0
_usb_desc_hw_rev_ascii_patch_location_0::
.db '?, 0
str2_end:
SI_COMMAND_AND_STATUS = 3
.even
str3: .db str3_end - str3
.db DSCR_STRING
.db 'C, 0
.db 'o, 0
.db 'm, 0
.db 'm, 0
.db 'a, 0
.db 'n, 0
.db 'd, 0
.db ' , 0
.db '&, 0
.db ' , 0
.db 'S, 0
.db 't, 0
.db 'a, 0
.db 't, 0
.db 'u, 0
.db 's, 0
str3_end:
SI_TX_PATH = 4
.even
str4: .db str4_end - str4
.db DSCR_STRING
.db 'T, 0
.db 'r, 0
.db 'a, 0
.db 'n, 0
.db 's, 0
.db 'm, 0
.db 'i, 0
.db 't, 0
.db ' , 0
.db 'P, 0
.db 'a, 0
.db 't, 0
.db 'h, 0
str4_end:
SI_RX_PATH = 5
.even
str5: .db str5_end - str5
.db DSCR_STRING
.db 'R, 0
.db 'e, 0
.db 'c, 0
.db 'e, 0
.db 'i, 0
.db 'v, 0
.db 'e, 0
.db ' , 0
.db 'P, 0
.db 'a, 0
.db 't, 0
.db 'h, 0
str5_end:
SI_SERIAL = 6
.even
str6: .db str6_end - str6
.db DSCR_STRING
_usb_desc_serial_number_ascii::
.db '3, 0
.db '., 0
.db '1, 0
.db '4, 0
.db '1, 0
.db '5, 0
.db '9, 0
.db '3, 0
str6_end:
|
