/*      $NetBSD: smc91cxxvar.h,v 1.21 2019/12/06 07:12:38 maxv 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.
*/

#include <sys/rndsource.h>

struct smc91cxx_softc {
       device_t sc_dev;                /* generic device glue */
       struct  ethercom sc_ec;         /* ethernet common glue */

       struct mii_data sc_mii;         /* MII/media control            */
       struct callout sc_mii_callout;  /* 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 *);
       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 */

       uint8_t         sc_intmask;
       uint8_t         sc_txpacketno;          /* cached packetno */

       krndsource_t rnd_source;
};

#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 *);
int     smc91cxx_activate(device_t, enum devact);
int     smc91cxx_detach(device_t, int);