2e6a8c1ae3
Reviewed by: kd Sponsored by: Juniper Networks, Inc. Differential Revision: https://reviews.freebsd.org/D37813
191 lines
6.1 KiB
C
191 lines
6.1 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2011-2012 Stefan Bethke.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef __ARSWITCHVAR_H__
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#define __ARSWITCHVAR_H__
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typedef enum {
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AR8X16_SWITCH_NONE,
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AR8X16_SWITCH_AR7240,
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AR8X16_SWITCH_AR8216,
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AR8X16_SWITCH_AR8226,
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AR8X16_SWITCH_AR8316,
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AR8X16_SWITCH_AR9340,
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AR8X16_SWITCH_AR8327,
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AR8X16_SWITCH_AR8337,
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} ar8x16_switch_type;
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/*
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* XXX TODO: start using this where required
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*/
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#define AR8X16_IS_SWITCH(_sc, _type) \
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(!!((_sc)->sc_switchtype == AR8X16_SWITCH_ ## _type))
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#define ARSWITCH_NUM_PORTS MAX(AR8327_NUM_PORTS, AR8X16_NUM_PORTS)
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#define ARSWITCH_NUM_PHYS MAX(AR8327_NUM_PHYS, AR8X16_NUM_PHYS)
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#define ARSWITCH_NUM_LEDS 3
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struct arswitch_dev_led {
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struct arswitch_softc *sc;
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struct cdev *led;
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int phy;
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int lednum;
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};
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struct arswitch_softc {
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struct mtx sc_mtx; /* serialize access to softc */
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device_t sc_dev;
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int phy4cpu; /* PHY4 is connected to the CPU */
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int numphys; /* PHYs we manage */
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int is_rgmii; /* PHY mode is RGMII (XXX which PHY?) */
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int is_gmii; /* PHY mode is GMII (XXX which PHY?) */
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int is_mii; /* PHY mode is MII (XXX which PHY?) */
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int page;
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int is_internal_switch;
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int chip_ver;
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int chip_rev;
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int mii_lo_first; /* Send low data DWORD before high */
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ar8x16_switch_type sc_switchtype;
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/* should be the max of both pre-AR8327 and AR8327 ports */
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char *ifname[ARSWITCH_NUM_PHYS];
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device_t miibus[ARSWITCH_NUM_PHYS];
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if_t ifp[ARSWITCH_NUM_PHYS];
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struct arswitch_dev_led dev_led[ARSWITCH_NUM_PHYS][ARSWITCH_NUM_LEDS];
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struct callout callout_tick;
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etherswitch_info_t info;
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uint32_t sc_debug;
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/* VLANs support */
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int vid[AR8X16_MAX_VLANS];
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uint32_t vlan_mode;
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/* ATU (address table unit) support */
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struct {
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int count;
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int size;
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etherswitch_atu_entry_t *entries;
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} atu;
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struct {
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/* Global setup */
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int (* arswitch_hw_setup) (struct arswitch_softc *);
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int (* arswitch_hw_global_setup) (struct arswitch_softc *);
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int (* arswitch_hw_get_switch_macaddr) (struct arswitch_softc *,
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struct ether_addr *sa);
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int (* arswitch_hw_set_switch_macaddr) (struct arswitch_softc *,
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const struct ether_addr *sa);
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/* Port functions */
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void (* arswitch_port_init) (struct arswitch_softc *, int);
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/* ATU functions */
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int (* arswitch_atu_flush) (struct arswitch_softc *);
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int (* arswitch_atu_flush_port) (struct arswitch_softc *, int);
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int (* arswitch_atu_learn_default) (struct arswitch_softc *);
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int (* arswitch_atu_fetch_table) (struct arswitch_softc *,
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etherswitch_atu_entry_t *, int atu_fetch_op);
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/* VLAN functions */
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int (* arswitch_port_vlan_setup) (struct arswitch_softc *,
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etherswitch_port_t *);
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int (* arswitch_port_vlan_get) (struct arswitch_softc *,
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etherswitch_port_t *);
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void (* arswitch_vlan_init_hw) (struct arswitch_softc *);
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int (* arswitch_vlan_getvgroup) (struct arswitch_softc *,
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etherswitch_vlangroup_t *);
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int (* arswitch_vlan_setvgroup) (struct arswitch_softc *,
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etherswitch_vlangroup_t *);
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int (* arswitch_vlan_get_pvid) (struct arswitch_softc *, int,
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int *);
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int (* arswitch_vlan_set_pvid) (struct arswitch_softc *, int,
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int);
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int (* arswitch_flush_dot1q_vlan) (struct arswitch_softc *sc);
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int (* arswitch_purge_dot1q_vlan) (struct arswitch_softc *sc,
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int vid);
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int (* arswitch_get_dot1q_vlan) (struct arswitch_softc *,
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uint32_t *ports, uint32_t *untagged_ports, int vid);
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int (* arswitch_set_dot1q_vlan) (struct arswitch_softc *sc,
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uint32_t ports, uint32_t untagged_ports, int vid);
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int (* arswitch_get_port_vlan) (struct arswitch_softc *sc,
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uint32_t *ports, int vid);
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int (* arswitch_set_port_vlan) (struct arswitch_softc *sc,
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uint32_t ports, int vid);
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/* PHY functions */
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int (* arswitch_phy_read) (device_t, int, int);
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int (* arswitch_phy_write) (device_t, int, int, int);
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} hal;
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struct {
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uint32_t port0_status;
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uint32_t port5_status;
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uint32_t port6_status;
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} ar8327;
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};
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#define ARSWITCH_LOCK(_sc) \
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mtx_lock(&(_sc)->sc_mtx)
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#define ARSWITCH_UNLOCK(_sc) \
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mtx_unlock(&(_sc)->sc_mtx)
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#define ARSWITCH_LOCK_ASSERT(_sc, _what) \
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mtx_assert(&(_sc)->sc_mtx, (_what))
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#define ARSWITCH_TRYLOCK(_sc) \
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mtx_trylock(&(_sc)->sc_mtx)
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#define ARSWITCH_DBG_RESET 0x00000001
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#define ARSWITCH_DBG_REGIO 0x00000002
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#define ARSWITCH_DBG_PHYIO 0x00000004
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#define ARSWITCH_DBG_POLL 0x00000008
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#define ARSWITCH_DBG_VLAN 0x00000010
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#define ARSWITCH_DBG_ATU 0x00000020
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#define ARSWITCH_DBG_ANY 0xffffffff
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#if 1
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#define DPRINTF(sc, dbg, args...) \
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do { \
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if (((sc)->sc_debug & (dbg)) || \
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((sc)->sc_debug == ARSWITCH_DBG_ANY)) { \
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device_printf((sc)->sc_dev, args); \
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} \
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} while (0)
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#define DEVERR(dev, err, fmt, args...) do { \
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if (err != 0) device_printf(dev, fmt, err, args); \
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} while (0)
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#else
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#define DPRINTF(dev, dbg, args...)
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#define DEVERR(dev, err, fmt, args...)
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#endif
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#endif /* __ARSWITCHVAR_H__ */
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