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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; version 2 of the License.
*
* 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 St, Fifth Floor, Boston, MA, 02110-1301 USA
*/
#ifndef USBDEBUG_H
#define USBDEBUG_H
#include <ehci.h>
struct ehci_debug_info {
void *ehci_caps;
void *ehci_regs;
void *ehci_debug;
unsigned devnum;
unsigned endpoint_out;
unsigned endpoint_in;
};
int dbgp_bulk_write_x(struct ehci_debug_info *dbg_info, const char *bytes, int size);
int dbgp_bulk_read_x(struct ehci_debug_info *dbg_info, void *data, int size);
int dbgp_control_msg(struct ehci_dbg_port *ehci_debug, unsigned devnum, int requesttype, int request,
int value, int index, void *data, int size);
int ehci_wait_for_port(struct ehci_regs *ehci_regs, int port);
void set_ehci_base(unsigned ehci_base);
void set_ehci_debug(unsigned ehci_deug);
unsigned get_ehci_debug(void);
void set_debug_port(unsigned port);
void early_usbdebug_init(void);
void usbdebug_ram_tx_byte(unsigned char data);
void usbdebug_tx_byte(unsigned char data);
#endif
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