nicrealtek.c

/*
 * This file is part of the flashrom project.
 *
 * Copyright (C) 2009 Joerg Fischer <turboj@gmx.de>
 *
 * 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 St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include "flash.h"

#define PCI_VENDOR_ID_REALTEK	0x10ec
#define PCI_VENDOR_ID_SMC1211	0x1113

#define BIOS_ROM_ADDR		0xD4
#define BIOS_ROM_DATA		0xD7

struct pcidev_status nics_realtek[] = {
	{0x10ec, 0x8139, OK, "Realtek", "RTL8139/8139C/8139C+"},
	{},
};

struct pcidev_status nics_realteksmc1211[] = {
	{0x1113, 0x1211, OK, "SMC2", "1211TX"}, /* RTL8139 clone */
	{},
};

int nicrealtek_init(void)
{
	get_io_perms();

	io_base_addr = pcidev_init(PCI_VENDOR_ID_REALTEK, PCI_BASE_ADDRESS_0,
				   nics_realtek, programmer_param);

	buses_supported = CHIP_BUSTYPE_PARALLEL;

	return 0;
}

int nicsmc1211_init(void)
{
	get_io_perms();

	io_base_addr = pcidev_init(PCI_VENDOR_ID_SMC1211, PCI_BASE_ADDRESS_0,
				   nics_realteksmc1211, programmer_param);

	buses_supported = CHIP_BUSTYPE_PARALLEL;

	return 0;
}

int nicrealtek_shutdown(void)
{
	free(programmer_param);
	pci_cleanup(pacc);
	release_io_perms();
	return 0;
}

void nicrealtek_chip_writeb(uint8_t val, chipaddr addr)
{
	OUTL(((uint32_t)addr & 0x01FFFF) | 0x0A0000 | (val << 24),
	     io_base_addr + BIOS_ROM_ADDR);
	OUTL(((uint32_t)addr & 0x01FFFF) | 0x1E0000 | (val << 24),
	     io_base_addr + BIOS_ROM_ADDR);
}

uint8_t nicrealtek_chip_readb(const chipaddr addr)
{
	uint8_t val;

	val = INB(io_base_addr + BIOS_ROM_DATA);
	OUTL(((uint32_t)addr & 0x01FFFF) | 0x060000 | (val << 24),
	     io_base_addr + BIOS_ROM_ADDR);

	val = INB(io_base_addr + BIOS_ROM_DATA);
	OUTL(((uint32_t)addr & 0x01FFFF) | 0x1E0000 | (val << 24),
	     io_base_addr + BIOS_ROM_ADDR);

	return val;
}