root/sys/dev/etherswitch/ip17x/ip17x_var.h
/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2013 Luiz Otavio O Souza.
 * Copyright (c) 2011-2012 Stefan Bethke.
 * Copyright (c) 2012 Adrian Chadd.
 * 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 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 AUTHOR 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 __IP17X_VAR_H__
#define __IP17X_VAR_H__

typedef enum {
        IP17X_SWITCH_NONE,
        IP17X_SWITCH_IP175A,
        IP17X_SWITCH_IP175C,
        IP17X_SWITCH_IP175D,
        IP17X_SWITCH_IP178C,
} ip17x_switch_type;

struct ip17x_vlan {
        uint32_t        ports;
        int             vlanid;
};

struct ip17x_softc {
        device_t        sc_dev;
        int             media;          /* cpu port media */
        int             cpuport;        /* which PHY is connected to the CPU */
        int             phymask;        /* PHYs we manage */
        int             phyport[MII_NPHY];
        int             numports;       /* number of ports */
        int             *portphy;
        device_t        **miibus;
        int             miipoll;
        etherswitch_info_t      info;
        ip17x_switch_type       sc_switchtype;
        struct callout  callout_tick;
        if_t *ifp;
        struct mtx      sc_mtx;         /* serialize access to softc */

        struct ip17x_vlan       vlan[IP17X_MAX_VLANS];
        uint32_t        *pvid;          /* PVID */
        uint32_t        addtag;         /* per port add tag flag */
        uint32_t        striptag;       /* per port strip tag flag */
        uint32_t        vlan_mode;      /* VLAN mode */

        struct {
                int (* ip17x_reset) (struct ip17x_softc *);
                int (* ip17x_hw_setup) (struct ip17x_softc *);
                int (* ip17x_get_vlan_mode) (struct ip17x_softc *);
                int (* ip17x_set_vlan_mode) (struct ip17x_softc *, uint32_t);
        } hal;
};

#define IP17X_IS_SWITCH(_sc, _type)     \
            (!!((_sc)->sc_switchtype == IP17X_SWITCH_ ## _type))

#define IP17X_LOCK(_sc)                 \
            mtx_lock(&(_sc)->sc_mtx)
#define IP17X_UNLOCK(_sc)               \
            mtx_unlock(&(_sc)->sc_mtx)
#define IP17X_LOCK_ASSERT(_sc, _what)   \
            mtx_assert(&(_sc)->sc_mtx, (_what))
#define IP17X_TRYLOCK(_sc)              \
            mtx_trylock(&(_sc)->sc_mtx)

#if defined(DEBUG)
#define DPRINTF(dev, args...) device_printf(dev, args)
#else
#define DPRINTF(dev, args...)
#endif

#endif  /* __IP17X_VAR_H__ */