diff options
Diffstat (limited to 'qemu/roms/ipxe/src/drivers/bus/cdc.c')
-rw-r--r-- | qemu/roms/ipxe/src/drivers/bus/cdc.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/qemu/roms/ipxe/src/drivers/bus/cdc.c b/qemu/roms/ipxe/src/drivers/bus/cdc.c deleted file mode 100644 index 373a03072..000000000 --- a/qemu/roms/ipxe/src/drivers/bus/cdc.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright (C) 2015 Michael Brown <mbrown@fensystems.co.uk>. - * - * This program 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. - * - * This program 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; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include <stddef.h> -#include <ipxe/usb.h> -#include <ipxe/cdc.h> - -/** @file - * - * USB Communications Device Class (CDC) - * - */ - -/** - * Locate CDC union functional descriptor - * - * @v config Configuration descriptor - * @v interface Interface descriptor - * @ret desc Union functional descriptor, or NULL if not found - */ -struct cdc_union_descriptor * -cdc_union_descriptor ( struct usb_configuration_descriptor *config, - struct usb_interface_descriptor *interface ) { - struct cdc_union_descriptor *desc; - - for_each_interface_descriptor ( desc, config, interface ) { - if ( ( desc->header.type == USB_CS_INTERFACE_DESCRIPTOR ) && - ( desc->subtype == CDC_SUBTYPE_UNION ) ) - return desc; - } - return NULL; -} |