src/include/console/ne2k.h

/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2010 Rudolf Marek <r.marek@assembler.cz>
 *
 * 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 _NE2K_H__
#define _NE2K_H__

#include <rules.h>
#include <stdint.h>

void ne2k_append_data(unsigned char *d, int len, unsigned int base);
int ne2k_init(unsigned int eth_nic_base);
void ne2k_transmit(unsigned int eth_nic_base);

#ifndef __ROMCC__
#define ne2k_append_data_byte(d, base) ne2k_append_data(&d, 1, base)
#endif

#if CONFIG_CONSOLE_NE2K && (ENV_ROMSTAGE || ENV_RAMSTAGE)
static inline void __ne2k_init(void)		{ ne2k_init(CONFIG_CONSOLE_NE2K_IO_PORT); }
static inline void __ne2k_tx_byte(u8 data)	{ ne2k_append_data_byte(data, CONFIG_CONSOLE_NE2K_IO_PORT); }
static inline void __ne2k_tx_flush(void)	{ ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT); }
#else
static inline void __ne2k_init(void)		{}
static inline void __ne2k_tx_byte(u8 data)	{}
static inline void __ne2k_tx_flush(void)	{}
#endif

#endif /* _NE2K_H */