/*      $OpenBSD: smc91cxxvar.h,v 1.10 2025/06/25 20:28:09 miod Exp $   */
/*      $NetBSD: smc91cxxvar.h,v 1.4 1997/10/15 05:56:13 explorer Exp $ */

/*-
 * Copyright (c) 1997 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
 * NASA Ames Research Center.
 *
 * 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.
 */

struct smc91cxx_softc {
        struct  device sc_dev;          /* generic device glue */
        struct  arpcom sc_arpcom;       /* ethernet common glue */

        struct mii_data sc_mii;         /* MII/media control */
        struct timeout sc_mii_timeout;  /* MII callout handle */

        bus_space_tag_t sc_bst;         /* bus space */
        bus_space_handle_t sc_bsh;

        /* Power management hooks and state. */
        int     (*sc_enable)(struct smc91cxx_softc *);
        void    (*sc_disable)(struct smc91cxx_softc *);
        int     sc_enabled;
        u_int32_t       sc_flags;       /* misc. flags*/
#define SMC_FLAGS_ENABLED       0x0001
#define SMC_FLAGS_ATTACHED      0x0002  /* attach was successful */
#define SMC_FLAGS_HAS_MII       0x0004  /* Has MII (FEAST) */
#define SMC_FLAGS_32BIT_READ    0x0008  /* reads are always 32-bits */

        u_int8_t        sc_chipid;
        u_int8_t        sc_internal_phy;        /* 91C111 only */
};

#define SMC_SELECT_BANK(sc, x)                                          \
        bus_space_write_2((sc)->sc_bst, (sc)->sc_bsh,                   \
            BANK_SELECT_REG_W, (x))

void    smc91cxx_attach(struct smc91cxx_softc *, u_int8_t *);
int     smc91cxx_intr(void *);
void    smc91cxx_init(struct smc91cxx_softc *);
void    smc91cxx_stop(struct smc91cxx_softc *);
int     smc91cxx_enable(struct smc91cxx_softc *);
void    smc91cxx_disable(struct smc91cxx_softc *);