felix_var.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2021 Alstom Group.
    5  * Copyright (c) 2021 Semihalf.
    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 
   29 #ifndef _FELIX_VAR_H_
   30 #define _FELIX_VAR_H_
   31 
   32 #define FELIX_INIT_TIMEOUT      5000    /* msec */
   33 
   34 #define FELIX_DEV_NAME  "Felix TSN Switch driver"
   35 #define FELIX_MAX_PORTS 6
   36 #define FELIX_NUM_VLANS 4096
   37 
   38 #define PCI_VENDOR_FREESCALE    0x1957
   39 #define FELIX_DEV_ID            0xEEF0
   40 
   41 #define FELIX_BAR_MDIO          0
   42 #define FELIX_BAR_REGS          4
   43 
   44 #define FELIX_LOCK(_sc)                 mtx_lock(&(_sc)->mtx)
   45 #define FELIX_UNLOCK(_sc)                       mtx_unlock(&(_sc)->mtx)
   46 #define FELIX_LOCK_ASSERT(_sc, _what)   mtx_assert(&(_sc)->mtx, (_what))
   47 
   48 #define FELIX_RD4(sc, reg)              bus_read_4((sc)->regs, reg)
   49 #define FELIX_WR4(sc, reg, value)       bus_write_4((sc)->regs, reg, value)
   50 
   51 #define FELIX_DEVGMII_PORT_RD4(sc, port, reg)   \
   52         FELIX_RD4(sc, \
   53             FELIX_DEVGMII_BASE + (FELIX_DEVGMII_PORT_OFFSET * (port)) + reg)
   54 #define FELIX_DEVGMII_PORT_WR4(sc, port, reg, value)    \
   55         FELIX_WR4(sc, \
   56             FELIX_DEVGMII_BASE + (FELIX_DEVGMII_PORT_OFFSET * (port)) + reg, \
   57             value)
   58 
   59 #define FELIX_ANA_PORT_RD4(sc, port, reg)       \
   60         FELIX_RD4(sc, \
   61             FELIX_ANA_PORT_BASE + (FELIX_ANA_PORT_OFFSET * (port)) + reg)
   62 #define FELIX_ANA_PORT_WR4(sc, port, reg, value)        \
   63         FELIX_WR4(sc, \
   64             FELIX_ANA_PORT_BASE + (FELIX_ANA_PORT_OFFSET * (port)) + reg, \
   65             value)
   66 
   67 #define FELIX_REW_PORT_RD4(sc, port, reg)       \
   68         FELIX_RD4(sc, \
   69             FELIX_REW_PORT_BASE + (FELIX_REW_PORT_OFFSET * (port)) + reg)
   70 #define FELIX_REW_PORT_WR4(sc, port, reg, value)        \
   71         FELIX_WR4(sc, \
   72             FELIX_REW_PORT_BASE + (FELIX_REW_PORT_OFFSET * (port)) + reg, \
   73             value)
   74 
   75 struct felix_pci_id {
   76         uint16_t vendor;
   77         uint16_t device;
   78         const char *desc;
   79 };
   80 
   81 struct felix_port {
   82         if_t                    ifp;
   83         device_t                miibus;
   84         char                    *ifname;
   85 
   86         uint32_t                phyaddr;
   87 
   88         int                     fixed_link_status;
   89         bool                    fixed_port;
   90         bool                    cpu_port;
   91 };
   92 
   93 typedef struct felix_softc {
   94         device_t                dev;
   95         struct resource         *regs;
   96         struct resource         *mdio;
   97 
   98         etherswitch_info_t      info;
   99         struct callout          tick_callout;
  100         struct mtx              mtx;
  101         struct felix_port       ports[FELIX_MAX_PORTS];
  102 
  103         int                     vlan_mode;
  104         int                     vlans[FELIX_NUM_VLANS];
  105 
  106         uint32_t                timer_ticks;
  107 } *felix_softc_t;
  108 
  109 #endif

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FreeBSD/Linux Kernel Cross Reference sys/dev/etherswitch/felix/felix_var.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/etherswitch/felix/felix_var.h