2 * This file is part of the coreboot project.
4 * Copyright (C) 2007 AMD
5 * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
26 struct ehci_debug_info {
35 int dbgp_bulk_write_x(struct ehci_debug_info *dbg_info, const char *bytes, int size);
36 int dbgp_bulk_read_x(struct ehci_debug_info *dbg_info, void *data, int size);
37 void set_ehci_base(unsigned ehci_base);
38 void set_ehci_debug(unsigned ehci_debug);
39 unsigned get_ehci_debug(void);
40 void set_debug_port(unsigned port);
41 int early_usbdebug_init(void);
42 void usbdebug_tx_byte(unsigned char data);