xref: /src/sys/arch/riscv/starfive/jh71x0_eth.h

/* $NetBSD: jh71x0_eth.h,v 1.1 2024/10/26 15:49:43 skrll Exp $ */

/*-
 * Copyright (c) 2024 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Nick Hudson
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _STARFIVE_JH71X0ETH_H
#define _STARFIVE_JH71X0ETH_H

enum jh7x10_eth_type {
	JH71X0ETH_GMAC,
	JH71X0ETH_EQOS,
};


struct jh71x0_eth_softc {
	enum jh7x10_eth_type	sc_type;
	device_t		sc_dev;

	struct syscon *		sc_syscon;
	uint32_t		sc_phy_syscon_reg;
	uint32_t		sc_phy_syscon_shift;

	int			sc_phandle_phy;
	int			sc_phy;

	struct clk *		sc_clk_tx;
};


int	jh71x0_eth_attach(struct jh71x0_eth_softc *, struct fdt_attach_args *,
	    bus_space_handle_t *);

#endif