mtkswitchvar.h

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    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 
   32 typedef 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 
   58 struct 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         if_t 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 
  161 extern void mtk_attach_switch_rt3050(struct mtkswitch_softc *);
  162 extern void mtk_attach_switch_mt7620(struct mtkswitch_softc *);
  163 
  164 #endif  /* __MTKSWITCHVAR_H__ */

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FreeBSD/Linux Kernel Cross Reference sys/dev/etherswitch/mtkswitch/mtkswitchvar.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/etherswitch/mtkswitch/mtkswitchvar.h