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|
;;; -*- asm -*-
;;;
;;;-----------------------------------------------------------------------------
;;; USB Descriptor(s)
;;;-----------------------------------------------------------------------------
;;; Copyright 2005..2007 Kolja Waschk, ixo.de
;;;-----------------------------------------------------------------------------
;;; Code based on USRP2 firmware (GNU Radio Project), version 3.0.2,
;;; Copyright 2003 Free Software Foundation, Inc.
;;;-----------------------------------------------------------------------------
;;; This code is part of usbjtag. usbjtag 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 of the License,
;;; or (at your option) any later version. usbjtag 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 this program in the file
;;; COPYING; if not, write to the Free Software Foundation, Inc., 51 Franklin
;;; St, Fifth Floor, Boston, MA 02110-1301 USA
;;;-----------------------------------------------------------------------------
.module usb_descriptors
VID = 0x16C0 ; Vendor ID 0x16C0
PID = 0x06AD ; Product ID 0x06AD
VERSION = 0x0004 ; Product Version (4 indicates *BM device)
USB_VER = 0x0110 ; Support USB version 1.10
USB_ATTR = 0x80 ; Bus powered, not self-powered, no remote wakeup
FTD_ATTR = 0x001C ; Set USB version, use version string, enable suspend PD
MAX_POWER = 75 ; need 2*75 mA max
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
;;; --------------------------------------------------------
;;; external ram data
;;;--------------------------------------------------------
.area USBDESCSEG (XDATA)
.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 absolute address 0xE100 (see LDFLAGS in Makefile).
;;; ----------------------------------------------------------------
;;; descriptors used when operating at high speed (480Mb/sec)
;;; ----------------------------------------------------------------
_high_speed_device_descr::
.db DSCR_DEVICE_LEN
.db DSCR_DEVICE
_dscr_usbver::
.db <USB_VER ; Specification version (LSB)
.db >USB_VER ; Specification version (MSB)
.db 0x00 ; device class (vendor specific)
.db 0x00 ; device subclass (vendor specific)
.db 0x00 ; device protocol (vendor specific)
.db 64 ; bMaxPacketSize0 for endpoint 0
_dscr_vidpidver::
.db <VID ; idVendor
.db >VID ; idVendor
.db <PID ; idProduct
.db >PID ; idProduct
.db <VERSION ; bcdDevice
.db >VERSION ; bcdDevice
_dscr_strorder::
.db SI_VENDOR ; iManufacturer (string index)
.db SI_PRODUCT ; iProduct (string index)
.db SI_SERIAL ; iSerial number (string index)
.db 1 ; bNumConfigurations
.even
_high_speed_devqual_descr::
.db DSCR_DEVQUAL_LEN
.db DSCR_DEVQUAL
.db <USB_VER ; bcdUSB (LSB)
.db >USB_VER ; 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 1 ; bNumInterfaces
.db 1 ; bConfigurationValue
.db 0 ; iConfiguration
_dscr_attrpow::
.db USB_ATTR ; bmAttributes
.db MAX_POWER ; bMaxPower [Unit: 0.5 mA]
;; interface descriptor
.db DSCR_INTRFC_LEN
.db DSCR_INTRFC
.db 0 ; bInterfaceNumber (zero based)
.db 0 ; bAlternateSetting
.db 2 ; bNumEndpoints
.db 0xFF ; bInterfaceClass (vendor specific)
.db 0xFF ; bInterfaceSubClass (vendor specific)
.db 0xFF ; bInterfaceProtocol (vendor specific)
.db SI_PRODUCT ; iInterface (description)
;; endpoint descriptor
.db DSCR_ENDPNT_LEN
.db DSCR_ENDPNT
.db 0x81 ; bEndpointAddress (EP 1 IN)
.db ET_BULK ; bmAttributes
.db <64 ; wMaxPacketSize (LSB)
.db >64 ; wMaxPacketSize (MSB)
.db 0 ; bInterval (iso only)
;; endpoint descriptor
.db DSCR_ENDPNT_LEN
.db DSCR_ENDPNT
.db 0x02 ; bEndpointAddress (EP 2 OUT)
.db ET_BULK ; bmAttributes
;;; TODO (HD): Sune Mai's version has the following two values at 512 ?
;;; --> compare with EP2CFG in usbjtag.c
.db <64 ; wMaxPacketSize (LSB)
.db >64 ; 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 <USB_VER ; Specification version (LSB)
.db >USB_VER ; Specification version (MSB)
.db 0x00 ; device class (vendor specific)
.db 0x00 ; device subclass (vendor specific)
.db 0x00 ; device protocol (vendor specific)
.db 64 ; bMaxPacketSize0 for endpoint 0
.db <VID ; idVendor
.db >VID ; idVendor
.db <PID ; idProduct
.db >PID ; idProduct
.db <VERSION ; bcdDevice
.db >VERSION ; bcdDevice
.db SI_VENDOR ; iManufacturer (string index)
.db SI_PRODUCT ; iProduct (string index)
.db SI_SERIAL ; 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 <USB_VER ; bcdUSB
.db >USB_VER ; 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 USB_ATTR ; bmAttributes
.db MAX_POWER ; bMaxPower [Unit: 0.5 mA]
;; interface descriptor
.db DSCR_INTRFC_LEN
.db DSCR_INTRFC
.db 0 ; bInterfaceNumber (zero based)
.db 0 ; bAlternateSetting
.db 2 ; bNumEndpoints
.db 0xFF ; bInterfaceClass (vendor specific)
.db 0xFF ; bInterfaceSubClass (vendor specific)
.db 0xFF ; bInterfaceProtocol (vendor specific)
.db SI_PRODUCT ; iInterface (description)
;; endpoint descriptor
.db DSCR_ENDPNT_LEN
.db DSCR_ENDPNT
.db 0x81 ; bEndpointAddress (ep 1 IN)
.db ET_BULK ; bmAttributes
.db <64 ; wMaxPacketSize (LSB)
.db >64 ; wMaxPacketSize (MSB)
.db 0 ; bInterval (iso only)
;; endpoint descriptor
.db DSCR_ENDPNT_LEN
.db DSCR_ENDPNT
.db 0x02 ; bEndpointAddress (ep 1 IN)
.db ET_BULK ; bmAttributes
.db <64 ; wMaxPacketSize (LSB)
.db >64 ; wMaxPacketSize (MSB)
.db 0 ; bInterval (iso only)
_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
_string_descriptors_end:
SI_NONE = 0
;; str0 contains the language ID's.
.even
_str0::
str0: .db str0_end - str0
.db DSCR_STRING
.db <0x0409 ; magic code for US English (LSB)
.db >0x0409 ; magic code for US English (MSB)
str0_end:
SI_VENDOR = 1
.even
_str1::
str1: .db str1_end - str1
.db DSCR_STRING
.db 'i, 0 ; 16-bit unicode
.db 'x, 0
.db 'o, 0
.db '., 0
.db 'd, 0
.db 'e, 0
str1_end:
SI_PRODUCT = 2
.even
_str2::
str2: .db str2_end - str2
.db DSCR_STRING
.db 'U, 0
.db 'S, 0
.db 'B, 0
.db '-, 0
.db 'J, 0
.db 'T, 0
.db 'A, 0
.db 'G, 0
.db '-, 0
.db 'I, 0
.db 'F, 0
str2_end:
SI_SERIAL = 3
.even
_str3::
str3: .db str3_end - str3
.db DSCR_STRING
.db '$H0, 0
.db '$H1, 0
.db '$H2, 0
.db '$H3, 0
.db '$H4, 0
.db '$H5, 0
.db '$H6, 0
.db '$H7, 0
.db '$H8, 0
.db '$H9, 0
str3_end:
|
