1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2011-2012 Stefan Bethke. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 #ifndef __ARSWITCHVAR_H__ 31 #define __ARSWITCHVAR_H__ 32 33 typedef enum { 34 AR8X16_SWITCH_NONE, 35 AR8X16_SWITCH_AR7240, 36 AR8X16_SWITCH_AR8216, 37 AR8X16_SWITCH_AR8226, 38 AR8X16_SWITCH_AR8316, 39 AR8X16_SWITCH_AR9340, 40 AR8X16_SWITCH_AR8327, 41 AR8X16_SWITCH_AR8337, 42 } ar8x16_switch_type; 43 44 /* 45 * XXX TODO: start using this where required 46 */ 47 #define AR8X16_IS_SWITCH(_sc, _type) \ 48 (!!((_sc)->sc_switchtype == AR8X16_SWITCH_ ## _type)) 49 50 #define ARSWITCH_NUM_PORTS MAX(AR8327_NUM_PORTS, AR8X16_NUM_PORTS) 51 #define ARSWITCH_NUM_PHYS MAX(AR8327_NUM_PHYS, AR8X16_NUM_PHYS) 52 53 #define ARSWITCH_NUM_LEDS 3 54 55 struct arswitch_dev_led { 56 struct arswitch_softc *sc; 57 struct cdev *led; 58 int phy; 59 int lednum; 60 }; 61 62 struct arswitch_softc { 63 struct mtx sc_mtx; /* serialize access to softc */ 64 device_t sc_dev; 65 int phy4cpu; /* PHY4 is connected to the CPU */ 66 int numphys; /* PHYs we manage */ 67 int is_rgmii; /* PHY mode is RGMII (XXX which PHY?) */ 68 int is_gmii; /* PHY mode is GMII (XXX which PHY?) */ 69 int is_mii; /* PHY mode is MII (XXX which PHY?) */ 70 int page; 71 int is_internal_switch; 72 int chip_ver; 73 int chip_rev; 74 int mii_lo_first; /* Send low data DWORD before high */ 75 ar8x16_switch_type sc_switchtype; 76 /* should be the max of both pre-AR8327 and AR8327 ports */ 77 char *ifname[ARSWITCH_NUM_PHYS]; 78 device_t miibus[ARSWITCH_NUM_PHYS]; 79 if_t ifp[ARSWITCH_NUM_PHYS]; 80 struct arswitch_dev_led dev_led[ARSWITCH_NUM_PHYS][ARSWITCH_NUM_LEDS]; 81 struct callout callout_tick; 82 etherswitch_info_t info; 83 84 uint32_t sc_debug; 85 86 /* VLANs support */ 87 int vid[AR8X16_MAX_VLANS]; 88 uint32_t vlan_mode; 89 90 /* ATU (address table unit) support */ 91 struct { 92 int count; 93 int size; 94 etherswitch_atu_entry_t *entries; 95 } atu; 96 97 struct { 98 /* Global setup */ 99 int (* arswitch_hw_setup) (struct arswitch_softc *); 100 int (* arswitch_hw_global_setup) (struct arswitch_softc *); 101 102 int (* arswitch_hw_get_switch_macaddr) (struct arswitch_softc *, 103 struct ether_addr *sa); 104 int (* arswitch_hw_set_switch_macaddr) (struct arswitch_softc *, 105 const struct ether_addr *sa); 106 107 /* Port functions */ 108 void (* arswitch_port_init) (struct arswitch_softc *, int); 109 110 /* ATU functions */ 111 int (* arswitch_atu_flush) (struct arswitch_softc *); 112 int (* arswitch_atu_flush_port) (struct arswitch_softc *, int); 113 int (* arswitch_atu_learn_default) (struct arswitch_softc *); 114 int (* arswitch_atu_fetch_table) (struct arswitch_softc *, 115 etherswitch_atu_entry_t *, int atu_fetch_op); 116 117 /* VLAN functions */ 118 int (* arswitch_port_vlan_setup) (struct arswitch_softc *, 119 etherswitch_port_t *); 120 int (* arswitch_port_vlan_get) (struct arswitch_softc *, 121 etherswitch_port_t *); 122 void (* arswitch_vlan_init_hw) (struct arswitch_softc *); 123 int (* arswitch_vlan_getvgroup) (struct arswitch_softc *, 124 etherswitch_vlangroup_t *); 125 int (* arswitch_vlan_setvgroup) (struct arswitch_softc *, 126 etherswitch_vlangroup_t *); 127 int (* arswitch_vlan_get_pvid) (struct arswitch_softc *, int, 128 int *); 129 int (* arswitch_vlan_set_pvid) (struct arswitch_softc *, int, 130 int); 131 132 int (* arswitch_flush_dot1q_vlan) (struct arswitch_softc *sc); 133 int (* arswitch_purge_dot1q_vlan) (struct arswitch_softc *sc, 134 int vid); 135 int (* arswitch_get_dot1q_vlan) (struct arswitch_softc *, 136 uint32_t *ports, uint32_t *untagged_ports, int vid); 137 int (* arswitch_set_dot1q_vlan) (struct arswitch_softc *sc, 138 uint32_t ports, uint32_t untagged_ports, int vid); 139 int (* arswitch_get_port_vlan) (struct arswitch_softc *sc, 140 uint32_t *ports, int vid); 141 int (* arswitch_set_port_vlan) (struct arswitch_softc *sc, 142 uint32_t ports, int vid); 143 144 /* PHY functions */ 145 int (* arswitch_phy_read) (device_t, int, int); 146 int (* arswitch_phy_write) (device_t, int, int, int); 147 } hal; 148 149 struct { 150 uint32_t port0_status; 151 uint32_t port5_status; 152 uint32_t port6_status; 153 } ar8327; 154 }; 155 156 #define ARSWITCH_LOCK(_sc) \ 157 mtx_lock(&(_sc)->sc_mtx) 158 #define ARSWITCH_UNLOCK(_sc) \ 159 mtx_unlock(&(_sc)->sc_mtx) 160 #define ARSWITCH_LOCK_ASSERT(_sc, _what) \ 161 mtx_assert(&(_sc)->sc_mtx, (_what)) 162 #define ARSWITCH_TRYLOCK(_sc) \ 163 mtx_trylock(&(_sc)->sc_mtx) 164 165 #define ARSWITCH_DBG_RESET 0x00000001 166 #define ARSWITCH_DBG_REGIO 0x00000002 167 #define ARSWITCH_DBG_PHYIO 0x00000004 168 #define ARSWITCH_DBG_POLL 0x00000008 169 #define ARSWITCH_DBG_VLAN 0x00000010 170 #define ARSWITCH_DBG_ATU 0x00000020 171 #define ARSWITCH_DBG_ANY 0xffffffff 172 173 #if 1 174 #define DPRINTF(sc, dbg, args...) \ 175 do { \ 176 if (((sc)->sc_debug & (dbg)) || \ 177 ((sc)->sc_debug == ARSWITCH_DBG_ANY)) { \ 178 device_printf((sc)->sc_dev, args); \ 179 } \ 180 } while (0) 181 #define DEVERR(dev, err, fmt, args...) do { \ 182 if (err != 0) device_printf(dev, fmt, err, args); \ 183 } while (0) 184 #else 185 #define DPRINTF(dev, dbg, args...) 186 #define DEVERR(dev, err, fmt, args...) 187 #endif 188 189 #endif /* __ARSWITCHVAR_H__ */ 190 191