/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2008 Benno Rice.  All rights reserved.
 *
 * 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 AUTHOR ``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 AUTHOR 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 _IF_SMCVAR_H_
#define _IF_SMCVAR_H_

struct smc_softc {
        if_t                    smc_ifp;
        device_t                smc_dev;
        struct mtx              smc_mtx;
        u_int                   smc_chip;
        u_int                   smc_rev;
        u_int                   smc_mask;

        /* Resources */
        int                     smc_usemem;
        int                     smc_reg_rid;
        int                     smc_irq_rid;
        struct resource         *smc_reg;
        struct resource         *smc_irq;
        void                    *smc_ih;

        /* Tasks */
        struct taskqueue        *smc_tq;
        struct task             smc_intr;
        struct task             smc_rx;
        struct task             smc_tx;
        struct mbuf             *smc_pending;
        struct callout          smc_watchdog;

        /* MII support */
        device_t                smc_miibus;
        struct callout          smc_mii_tick_ch;
        void                    (*smc_mii_tick)(void *);
        void                    (*smc_mii_mediachg)(struct smc_softc *);
        int                     (*smc_mii_mediaioctl)(struct smc_softc *,
                                    struct ifreq *, u_long);

        /* DMA support */
        void                    (*smc_read_packet)(struct smc_softc *,
                                    bus_addr_t, uint8_t *, bus_size_t);
        void                    *smc_read_arg;
};

DECLARE_CLASS(smc_driver);

int     smc_probe(device_t);
int     smc_attach(device_t);
int     smc_detach(device_t);

int     smc_miibus_readreg(device_t, int, int);
int     smc_miibus_writereg(device_t, int, int, int);
void    smc_miibus_statchg(device_t);

#endif /* _IF_SMCVAR_H_ */