1 /*- 2 * Copyright (c) 2011-2012 Stefan Bethke. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 #ifndef __ARSWITCHVAR_H__ 29 #define __ARSWITCHVAR_H__ 30 31 typedef enum { 32 AR8X16_SWITCH_NONE, 33 AR8X16_SWITCH_AR7240, 34 AR8X16_SWITCH_AR8216, 35 AR8X16_SWITCH_AR8226, 36 AR8X16_SWITCH_AR8316, 37 AR8X16_SWITCH_AR9340, 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 is_internal_switch; 70 int chip_ver; 71 int chip_rev; 72 int mii_lo_first; /* Send low data DWORD before high */ 73 ar8x16_switch_type sc_switchtype; 74 /* should be the max of both pre-AR8327 and AR8327 ports */ 75 char *ifname[ARSWITCH_NUM_PHYS]; 76 device_t miibus[ARSWITCH_NUM_PHYS]; 77 struct ifnet *ifp[ARSWITCH_NUM_PHYS]; 78 struct arswitch_dev_led dev_led[ARSWITCH_NUM_PHYS][ARSWITCH_NUM_LEDS]; 79 struct callout callout_tick; 80 etherswitch_info_t info; 81 82 uint32_t sc_debug; 83 84 /* VLANs support */ 85 int vid[AR8X16_MAX_VLANS]; 86 uint32_t vlan_mode; 87 88 struct { 89 /* Global setup */ 90 int (* arswitch_hw_setup) (struct arswitch_softc *); 91 int (* arswitch_hw_global_setup) (struct arswitch_softc *); 92 93 /* Port functions */ 94 void (* arswitch_port_init) (struct arswitch_softc *, int); 95 96 /* ATU functions */ 97 int (* arswitch_atu_flush) (struct arswitch_softc *); 98 99 /* VLAN functions */ 100 int (* arswitch_port_vlan_setup) (struct arswitch_softc *, 101 etherswitch_port_t *); 102 int (* arswitch_port_vlan_get) (struct arswitch_softc *, 103 etherswitch_port_t *); 104 void (* arswitch_vlan_init_hw) (struct arswitch_softc *); 105 int (* arswitch_vlan_getvgroup) (struct arswitch_softc *, 106 etherswitch_vlangroup_t *); 107 int (* arswitch_vlan_setvgroup) (struct arswitch_softc *, 108 etherswitch_vlangroup_t *); 109 int (* arswitch_vlan_get_pvid) (struct arswitch_softc *, int, 110 int *); 111 int (* arswitch_vlan_set_pvid) (struct arswitch_softc *, int, 112 int); 113 114 int (* arswitch_flush_dot1q_vlan) (struct arswitch_softc *sc); 115 int (* arswitch_purge_dot1q_vlan) (struct arswitch_softc *sc, 116 int vid); 117 int (* arswitch_get_dot1q_vlan) (struct arswitch_softc *, 118 uint32_t *ports, uint32_t *untagged_ports, int vid); 119 int (* arswitch_set_dot1q_vlan) (struct arswitch_softc *sc, 120 uint32_t ports, uint32_t untagged_ports, int vid); 121 int (* arswitch_get_port_vlan) (struct arswitch_softc *sc, 122 uint32_t *ports, int vid); 123 int (* arswitch_set_port_vlan) (struct arswitch_softc *sc, 124 uint32_t ports, int vid); 125 126 /* PHY functions */ 127 int (* arswitch_phy_read) (device_t, int, int); 128 int (* arswitch_phy_write) (device_t, int, int, int); 129 } hal; 130 131 struct { 132 uint32_t port0_status; 133 uint32_t port5_status; 134 uint32_t port6_status; 135 } ar8327; 136 }; 137 138 #define ARSWITCH_LOCK(_sc) \ 139 mtx_lock(&(_sc)->sc_mtx) 140 #define ARSWITCH_UNLOCK(_sc) \ 141 mtx_unlock(&(_sc)->sc_mtx) 142 #define ARSWITCH_LOCK_ASSERT(_sc, _what) \ 143 mtx_assert(&(_sc)->sc_mtx, (_what)) 144 #define ARSWITCH_TRYLOCK(_sc) \ 145 mtx_trylock(&(_sc)->sc_mtx) 146 147 #define ARSWITCH_DBG_RESET 0x00000001 148 #define ARSWITCH_DBG_REGIO 0x00000002 149 #define ARSWITCH_DBG_PHYIO 0x00000004 150 #define ARSWITCH_DBG_POLL 0x00000008 151 #define ARSWITCH_DBG_VLAN 0x00000010 152 #define ARSWITCH_DBG_ANY 0xffffffff 153 154 #if 1 155 #define DPRINTF(sc, dbg, args...) \ 156 do { \ 157 if (((sc)->sc_debug & (dbg)) || \ 158 ((sc)->sc_debug == ARSWITCH_DBG_ANY)) { \ 159 device_printf((sc)->sc_dev, args); \ 160 } \ 161 } while (0) 162 #define DEVERR(dev, err, fmt, args...) do { \ 163 if (err != 0) device_printf(dev, fmt, err, args); \ 164 } while (0) 165 #else 166 #define DPRINTF(dev, dbg, args...) 167 #define DEVERR(dev, err, fmt, args...) 168 #endif 169 170 #endif /* __ARSWITCHVAR_H__ */ 171 172