| /* |
| * 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; |
| u32 devnum; |
| u32 endpoint_out; |
| u32 endpoint_in; |
| char buf[8]; |
| u8 bufidx; |
| }; |
| |
| #ifndef __ROMCC__ |
| void enable_usbdebug(unsigned int port); |
| 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); |
| void set_ehci_base(unsigned ehci_base); |
| void set_ehci_debug(unsigned ehci_debug); |
| unsigned get_ehci_debug(void); |
| void set_debug_port(unsigned port); |
| int early_usbdebug_init(void); |
| void usbdebug_tx_byte(struct ehci_debug_info *info, unsigned char data); |
| void usbdebug_tx_flush(struct ehci_debug_info *info); |
| int usbdebug_init(unsigned ehci_bar, unsigned offset, struct ehci_debug_info *info); |
| #endif |
| #endif |