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/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2011-2012 Stefan Bethke.
* 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 __ARSWITCHVAR_H__
#define __ARSWITCHVAR_H__
typedef enum {
AR8X16_SWITCH_NONE,
AR8X16_SWITCH_AR8216,
AR8X16_SWITCH_AR8226,
AR8X16_SWITCH_AR8316,
AR8X16_SWITCH_AR8327,
AR8X16_SWITCH_AR8337,
} ar8x16_switch_type;
/*
* XXX TODO: start using this where required
*/
#define AR8X16_IS_SWITCH(_sc, _type) \
(!!((_sc)->sc_switchtype == AR8X16_SWITCH_ ## _type))
#define ARSWITCH_NUM_PORTS MAX(AR8327_NUM_PORTS, AR8X16_NUM_PORTS)
#define ARSWITCH_NUM_PHYS MAX(AR8327_NUM_PHYS, AR8X16_NUM_PHYS)
#define ARSWITCH_NUM_LEDS 3
struct arswitch_dev_led {
struct arswitch_softc *sc;
struct cdev *led;
int phy;
int lednum;
};
struct arswitch_softc {
struct mtx sc_mtx; /* serialize access to softc */
device_t sc_dev;
int phy4cpu; /* PHY4 is connected to the CPU */
int numphys; /* PHYs we manage */
int is_rgmii; /* PHY mode is RGMII (XXX which PHY?) */
int is_gmii; /* PHY mode is GMII (XXX which PHY?) */
int is_mii; /* PHY mode is MII (XXX which PHY?) */
int page;
int chip_ver;
int chip_rev;
int mii_lo_first; /* Send low data DWORD before high */
ar8x16_switch_type sc_switchtype;
/* should be the max of both pre-AR8327 and AR8327 ports */
char *ifname[ARSWITCH_NUM_PHYS];
device_t miibus[ARSWITCH_NUM_PHYS];
if_t ifp[ARSWITCH_NUM_PHYS];
struct arswitch_dev_led dev_led[ARSWITCH_NUM_PHYS][ARSWITCH_NUM_LEDS];
struct callout callout_tick;
etherswitch_info_t info;
uint32_t sc_debug;
/* VLANs support */
int vid[AR8X16_MAX_VLANS];
uint32_t vlan_mode;
/* ATU (address table unit) support */
struct {
int count;
int size;
etherswitch_atu_entry_t *entries;
} atu;
struct {
/* Global setup */
int (* arswitch_hw_setup) (struct arswitch_softc *);
int (* arswitch_hw_global_setup) (struct arswitch_softc *);
int (* arswitch_hw_get_switch_macaddr) (struct arswitch_softc *,
struct ether_addr *sa);
int (* arswitch_hw_set_switch_macaddr) (struct arswitch_softc *,
const struct ether_addr *sa);
/* Port functions */
void (* arswitch_port_init) (struct arswitch_softc *, int);
/* ATU functions */
int (* arswitch_atu_flush) (struct arswitch_softc *);
int (* arswitch_atu_flush_port) (struct arswitch_softc *, int);
int (* arswitch_atu_learn_default) (struct arswitch_softc *);
int (* arswitch_atu_fetch_table) (struct arswitch_softc *,
etherswitch_atu_entry_t *, int atu_fetch_op);
/* VLAN functions */
int (* arswitch_port_vlan_setup) (struct arswitch_softc *,
etherswitch_port_t *);
int (* arswitch_port_vlan_get) (struct arswitch_softc *,
etherswitch_port_t *);
void (* arswitch_vlan_init_hw) (struct arswitch_softc *);
int (* arswitch_vlan_getvgroup) (struct arswitch_softc *,
etherswitch_vlangroup_t *);
int (* arswitch_vlan_setvgroup) (struct arswitch_softc *,
etherswitch_vlangroup_t *);
int (* arswitch_vlan_get_pvid) (struct arswitch_softc *, int,
int *);
int (* arswitch_vlan_set_pvid) (struct arswitch_softc *, int,
int);
int (* arswitch_flush_dot1q_vlan) (struct arswitch_softc *sc);
int (* arswitch_purge_dot1q_vlan) (struct arswitch_softc *sc,
int vid);
int (* arswitch_get_dot1q_vlan) (struct arswitch_softc *,
uint32_t *ports, uint32_t *untagged_ports, int vid);
int (* arswitch_set_dot1q_vlan) (struct arswitch_softc *sc,
uint32_t ports, uint32_t untagged_ports, int vid);
int (* arswitch_get_port_vlan) (struct arswitch_softc *sc,
uint32_t *ports, int vid);
int (* arswitch_set_port_vlan) (struct arswitch_softc *sc,
uint32_t ports, int vid);
/* PHY functions */
int (* arswitch_phy_read) (device_t, int, int);
int (* arswitch_phy_write) (device_t, int, int, int);
} hal;
struct {
uint32_t port0_status;
uint32_t port5_status;
uint32_t port6_status;
} ar8327;
};
#define ARSWITCH_LOCK(_sc) \
mtx_lock(&(_sc)->sc_mtx)
#define ARSWITCH_UNLOCK(_sc) \
mtx_unlock(&(_sc)->sc_mtx)
#define ARSWITCH_LOCK_ASSERT(_sc, _what) \
mtx_assert(&(_sc)->sc_mtx, (_what))
#define ARSWITCH_TRYLOCK(_sc) \
mtx_trylock(&(_sc)->sc_mtx)
#define ARSWITCH_DBG_RESET 0x00000001
#define ARSWITCH_DBG_REGIO 0x00000002
#define ARSWITCH_DBG_PHYIO 0x00000004
#define ARSWITCH_DBG_POLL 0x00000008
#define ARSWITCH_DBG_VLAN 0x00000010
#define ARSWITCH_DBG_ATU 0x00000020
#define ARSWITCH_DBG_ANY 0xffffffff
#if 1
#define DPRINTF(sc, dbg, args...) \
do { \
if (((sc)->sc_debug & (dbg)) || \
((sc)->sc_debug == ARSWITCH_DBG_ANY)) { \
device_printf((sc)->sc_dev, args); \
} \
} while (0)
#define DEVERR(dev, err, fmt, args...) do { \
if (err != 0) device_printf(dev, fmt, err, args); \
} while (0)
#else
#define DPRINTF(dev, dbg, args...)
#define DEVERR(dev, err, fmt, args...)
#endif
#endif /* __ARSWITCHVAR_H__ */
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