📄 dscr.a51
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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) ;;; ----------------------------------------------------------------;;; 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. _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 1 IN) .db ET_BULK ; bmAttributes .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 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::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, 0str1_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, 0str2_end: SI_SERIAL = 3 .even_str3::str3: .db str3_end - str3 .db DSCR_STRING .db '0, 0 .db '0, 0 .db '0, 0 .db '0, 0 .db '0, 0 .db '0, 0 .db '0, 0 .db '0, 0str3_end:⌨️ 快捷键说明
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