1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 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_AR8216, 36 AR8X16_SWITCH_AR8226, 37 AR8X16_SWITCH_AR8316, 38 AR8X16_SWITCH_AR8327, 39 AR8X16_SWITCH_AR8337, 40 } ar8x16_switch_type; 41 42 /* 43 * XXX TODO: start using this where required 44 */ 45 #define AR8X16_IS_SWITCH(_sc, _type) \ 46 (!!((_sc)->sc_switchtype == AR8X16_SWITCH_ ## _type)) 47 48 #define ARSWITCH_NUM_PORTS MAX(AR8327_NUM_PORTS, AR8X16_NUM_PORTS) 49 #define ARSWITCH_NUM_PHYS MAX(AR8327_NUM_PHYS, AR8X16_NUM_PHYS) 50 51 #define ARSWITCH_NUM_LEDS 3 52 53 struct arswitch_dev_led { 54 struct arswitch_softc *sc; 55 struct cdev *led; 56 int phy; 57 int lednum; 58 }; 59 60 struct arswitch_softc { 61 struct mtx sc_mtx; /* serialize access to softc */ 62 device_t sc_dev; 63 int phy4cpu; /* PHY4 is connected to the CPU */ 64 int numphys; /* PHYs we manage */ 65 int is_rgmii; /* PHY mode is RGMII (XXX which PHY?) */ 66 int is_gmii; /* PHY mode is GMII (XXX which PHY?) */ 67 int is_mii; /* PHY mode is MII (XXX which PHY?) */ 68 int page; 69 int chip_ver; 70 int chip_rev; 71 int mii_lo_first; /* Send low data DWORD before high */ 72 ar8x16_switch_type sc_switchtype; 73 /* should be the max of both pre-AR8327 and AR8327 ports */ 74 char *ifname[ARSWITCH_NUM_PHYS]; 75 device_t miibus[ARSWITCH_NUM_PHYS]; 76 if_t ifp[ARSWITCH_NUM_PHYS]; 77 struct arswitch_dev_led dev_led[ARSWITCH_NUM_PHYS][ARSWITCH_NUM_LEDS]; 78 struct callout callout_tick; 79 etherswitch_info_t info; 80 81 uint32_t sc_debug; 82 83 /* VLANs support */ 84 int vid[AR8X16_MAX_VLANS]; 85 uint32_t vlan_mode; 86 87 /* ATU (address table unit) support */ 88 struct { 89 int count; 90 int size; 91 etherswitch_atu_entry_t *entries; 92 } atu; 93 94 struct { 95 /* Global setup */ 96 int (* arswitch_hw_setup) (struct arswitch_softc *); 97 int (* arswitch_hw_global_setup) (struct arswitch_softc *); 98 99 int (* arswitch_hw_get_switch_macaddr) (struct arswitch_softc *, 100 struct ether_addr *sa); 101 int (* arswitch_hw_set_switch_macaddr) (struct arswitch_softc *, 102 const struct ether_addr *sa); 103 104 /* Port functions */ 105 void (* arswitch_port_init) (struct arswitch_softc *, int); 106 107 /* ATU functions */ 108 int (* arswitch_atu_flush) (struct arswitch_softc *); 109 int (* arswitch_atu_flush_port) (struct arswitch_softc *, int); 110 int (* arswitch_atu_learn_default) (struct arswitch_softc *); 111 int (* arswitch_atu_fetch_table) (struct arswitch_softc *, 112 etherswitch_atu_entry_t *, int atu_fetch_op); 113 114 /* VLAN functions */ 115 int (* arswitch_port_vlan_setup) (struct arswitch_softc *, 116 etherswitch_port_t *); 117 int (* arswitch_port_vlan_get) (struct arswitch_softc *, 118 etherswitch_port_t *); 119 void (* arswitch_vlan_init_hw) (struct arswitch_softc *); 120 int (* arswitch_vlan_getvgroup) (struct arswitch_softc *, 121 etherswitch_vlangroup_t *); 122 int (* arswitch_vlan_setvgroup) (struct arswitch_softc *, 123 etherswitch_vlangroup_t *); 124 int (* arswitch_vlan_get_pvid) (struct arswitch_softc *, int, 125 int *); 126 int (* arswitch_vlan_set_pvid) (struct arswitch_softc *, int, 127 int); 128 129 int (* arswitch_flush_dot1q_vlan) (struct arswitch_softc *sc); 130 int (* arswitch_purge_dot1q_vlan) (struct arswitch_softc *sc, 131 int vid); 132 int (* arswitch_get_dot1q_vlan) (struct arswitch_softc *, 133 uint32_t *ports, uint32_t *untagged_ports, int vid); 134 int (* arswitch_set_dot1q_vlan) (struct arswitch_softc *sc, 135 uint32_t ports, uint32_t untagged_ports, int vid); 136 int (* arswitch_get_port_vlan) (struct arswitch_softc *sc, 137 uint32_t *ports, int vid); 138 int (* arswitch_set_port_vlan) (struct arswitch_softc *sc, 139 uint32_t ports, int vid); 140 141 /* PHY functions */ 142 int (* arswitch_phy_read) (device_t, int, int); 143 int (* arswitch_phy_write) (device_t, int, int, int); 144 } hal; 145 146 struct { 147 uint32_t port0_status; 148 uint32_t port5_status; 149 uint32_t port6_status; 150 } ar8327; 151 }; 152 153 #define ARSWITCH_LOCK(_sc) \ 154 mtx_lock(&(_sc)->sc_mtx) 155 #define ARSWITCH_UNLOCK(_sc) \ 156 mtx_unlock(&(_sc)->sc_mtx) 157 #define ARSWITCH_LOCK_ASSERT(_sc, _what) \ 158 mtx_assert(&(_sc)->sc_mtx, (_what)) 159 #define ARSWITCH_TRYLOCK(_sc) \ 160 mtx_trylock(&(_sc)->sc_mtx) 161 162 #define ARSWITCH_DBG_RESET 0x00000001 163 #define ARSWITCH_DBG_REGIO 0x00000002 164 #define ARSWITCH_DBG_PHYIO 0x00000004 165 #define ARSWITCH_DBG_POLL 0x00000008 166 #define ARSWITCH_DBG_VLAN 0x00000010 167 #define ARSWITCH_DBG_ATU 0x00000020 168 #define ARSWITCH_DBG_ANY 0xffffffff 169 170 #if 1 171 #define DPRINTF(sc, dbg, args...) \ 172 do { \ 173 if (((sc)->sc_debug & (dbg)) || \ 174 ((sc)->sc_debug == ARSWITCH_DBG_ANY)) { \ 175 device_printf((sc)->sc_dev, args); \ 176 } \ 177 } while (0) 178 #define DEVERR(dev, err, fmt, args...) do { \ 179 if (err != 0) device_printf(dev, fmt, err, args); \ 180 } while (0) 181 #else 182 #define DPRINTF(dev, dbg, args...) 183 #define DEVERR(dev, err, fmt, args...) 184 #endif 185 186 #endif /* __ARSWITCHVAR_H__ */ 187 188