1/*- 2 * Copyright (c) 2016 Stanislav Galabov. 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 29#ifndef __MTKSWITCHVAR_H__ 30#define __MTKSWITCHVAR_H__ 31 32typedef enum { 33 MTK_SWITCH_NONE, 34 MTK_SWITCH_RT3050, 35 MTK_SWITCH_RT3352, 36 MTK_SWITCH_RT5350, 37 MTK_SWITCH_MT7620, 38 MTK_SWITCH_MT7621, 39 MTK_SWITCH_MT7628, 40} mtk_switch_type; 41 42#define MTK_IS_SWITCH(_sc, _type) \ 43 (!!((_sc)->sc_switchtype == MTK_SWITCH_ ## _type)) 44 45#define MTKSWITCH_MAX_PORTS 7 46#define MTKSWITCH_MAX_PHYS 7 47#define MTKSWITCH_CPU_PORT 6 48 49#define MTKSWITCH_LINK_UP (1<<0) 50#define MTKSWITCH_SPEED_MASK (3<<1) 51#define MTKSWITCH_SPEED_10 (0<<1) 52#define MTKSWITCH_SPEED_100 (1<<1) 53#define MTKSWITCH_SPEED_1000 (2<<1) 54#define MTKSWITCH_DUPLEX (1<<3) 55#define MTKSWITCH_TXFLOW (1<<4) 56#define MTKSWITCH_RXFLOW (1<<5) 57 58struct mtkswitch_softc { 59 struct mtx sc_mtx; 60 device_t sc_dev; 61 struct resource *sc_res; 62 int numphys; 63 uint32_t phymap; 64 int numports; 65 uint32_t portmap; 66 int cpuport; 67 uint32_t valid_vlans; 68 mtk_switch_type sc_switchtype; 69 char *ifname[MTKSWITCH_MAX_PHYS]; 70 device_t miibus[MTKSWITCH_MAX_PHYS]; 71 struct ifnet *ifp[MTKSWITCH_MAX_PHYS]; 72 struct callout callout_tick; 73 etherswitch_info_t info; 74 75 uint32_t vlan_mode; 76 77 struct { 78 /* Global setup */ 79 int (* mtkswitch_reset) (struct mtkswitch_softc *); 80 int (* mtkswitch_hw_setup) (struct mtkswitch_softc *); 81 int (* mtkswitch_hw_global_setup) (struct mtkswitch_softc *); 82 83 /* Port functions */ 84 void (* mtkswitch_port_init) (struct mtkswitch_softc *, int); 85 uint32_t (* mtkswitch_get_port_status) 86 (struct mtkswitch_softc *, int); 87 88 /* ATU functions */ 89 int (* mtkswitch_atu_flush) (struct mtkswitch_softc *); 90 91 /* VLAN functions */ 92 int (* mtkswitch_port_vlan_setup) (struct mtkswitch_softc *, 93 etherswitch_port_t *); 94 int (* mtkswitch_port_vlan_get) (struct mtkswitch_softc *, 95 etherswitch_port_t *); 96 void (* mtkswitch_vlan_init_hw) (struct mtkswitch_softc *); 97 int (* mtkswitch_vlan_getvgroup) (struct mtkswitch_softc *, 98 etherswitch_vlangroup_t *); 99 int (* mtkswitch_vlan_setvgroup) (struct mtkswitch_softc *, 100 etherswitch_vlangroup_t *); 101 int (* mtkswitch_vlan_get_pvid) (struct mtkswitch_softc *, 102 int, int *); 103 int (* mtkswitch_vlan_set_pvid) (struct mtkswitch_softc *, 104 int, int); 105 106 /* PHY functions */ 107 int (* mtkswitch_phy_read) (device_t, int, int); 108 int (* mtkswitch_phy_write) (device_t, int, int, int); 109 110 /* Register functions */ 111 int (* mtkswitch_reg_read) (device_t, int); 112 int (* mtkswitch_reg_write) (device_t, int, int); 113 114 /* Internal register access functions */ 115 uint32_t (* mtkswitch_read) (struct mtkswitch_softc *, int); 116 uint32_t (* mtkswitch_write) (struct mtkswitch_softc *, int, 117 uint32_t); 118 } hal; 119}; 120 121#define MTKSWITCH_LOCK(_sc) \ 122 mtx_lock(&(_sc)->sc_mtx) 123#define MTKSWITCH_UNLOCK(_sc) \ 124 mtx_unlock(&(_sc)->sc_mtx) 125#define MTKSWITCH_LOCK_ASSERT(_sc, _what) \ 126 mtx_assert(&(_sc)->sc_mtx, (_what)) 127#define MTKSWITCH_TRYLOCK(_sc) \ 128 mtx_trylock(&(_sc)->sc_mtx) 129 130#define MTKSWITCH_READ(_sc, _reg) \ 131 bus_read_4((_sc)->sc_res, (_reg)) 132#define MTKSWITCH_WRITE(_sc, _reg, _val) \ 133 bus_write_4((_sc)->sc_res, (_reg), (_val)) 134#define MTKSWITCH_MOD(_sc, _reg, _clr, _set) \ 135 MTKSWITCH_WRITE((_sc), (_reg), \ 136 ((MTKSWITCH_READ((_sc), (_reg)) & ~(_clr)) | (_set)) 137 138#define MTKSWITCH_REG32(addr) ((addr) & ~(0x3)) 139#define MTKSWITCH_IS_HI16(addr) (((addr) & 0x3) > 0x1) 140#define MTKSWITCH_HI16(x) (((x) >> 16) & 0xffff) 141#define MTKSWITCH_LO16(x) ((x) & 0xffff) 142#define MTKSWITCH_TO_HI16(x) (((x) & 0xffff) << 16) 143#define MTKSWITCH_TO_LO16(x) ((x) & 0xffff) 144#define MTKSWITCH_HI16_MSK 0xffff0000 145#define MTKSWITCH_LO16_MSK 0x0000ffff 146 147#if defined(DEBUG) 148#define DPRINTF(dev, args...) device_printf(dev, args) 149#define DEVERR(dev, err, fmt, args...) do { \ 150 if (err != 0) device_printf(dev, fmt, err, args); \ 151 } while (0) 152#define DEBUG_INCRVAR(var) do { \ 153 var++; \ 154 } while (0) 155#else 156#define DPRINTF(dev, args...) 157#define DEVERR(dev, err, fmt, args...) 158#define DEBUG_INCRVAR(var) 159#endif 160 161extern void mtk_attach_switch_rt3050(struct mtkswitch_softc *); 162extern void mtk_attach_switch_mt7620(struct mtkswitch_softc *); 163 164#endif /* __MTKSWITCHVAR_H__ */ 165