if_dwc_if.m

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    1 #-
    2 # Copyright (c) 2015 Luiz Otavio O Souza <loos@FreeBSD.org>
    3 # Copyright (c) 2014 Ruslan Bukin <br@bsdpad.com>
    4 # All rights reserved.
    5 #
    6 # Redistribution and use in source and binary forms, with or without
    7 # modification, are permitted provided that the following conditions
    8 # are met:
    9 # 1. Redistributions of source code must retain the above copyright
   10 #    notice, this list of conditions and the following disclaimer.
   11 # 2. Redistributions in binary form must reproduce the above copyright
   12 #    notice, this list of conditions and the following disclaimer in the
   13 #    documentation and/or other materials provided with the distribution.
   14 #
   15 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   16 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18 # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   19 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   20 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   21 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   22 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   23 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   24 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   25 # SUCH DAMAGE.
   26 #
   27 # $FreeBSD$
   28 #
   29 
   30 INTERFACE if_dwc;
   31 
   32 #include <dev/dwc/if_dwc.h>
   33 
   34 CODE {
   35         static int
   36         if_dwc_default_init(device_t dev)
   37         {
   38                 return (0);
   39         }
   40 
   41         static int
   42         if_dwc_default_mac_type(device_t dev)
   43         {
   44                 return (DWC_GMAC_EXT_DESC);
   45         }
   46 
   47         static int
   48         if_dwc_default_mii_clk(device_t dev)
   49         {
   50                 return (GMAC_MII_CLK_25_35M_DIV16);
   51         }
   52 
   53         static int
   54         if_dwc_default_set_speed(device_t dev, int speed)
   55         {
   56                 return (0);
   57         }
   58 };
   59 
   60 HEADER {
   61 };
   62 
   63 #
   64 # Initialize the SoC specific registers.
   65 #
   66 METHOD int init {
   67         device_t dev;
   68 } DEFAULT if_dwc_default_init;
   69 
   70 #
   71 # Return the DWC MAC type (descriptor type).
   72 #
   73 METHOD int mac_type {
   74         device_t dev;
   75 } DEFAULT if_dwc_default_mac_type;
   76 
   77 #
   78 # Return the DWC MII clock for a specific hardware.
   79 #
   80 METHOD int mii_clk {
   81         device_t dev;
   82 } DEFAULT if_dwc_default_mii_clk;
   83 
   84 #
   85 # Signal media change to a specific hardware
   86 #
   87 METHOD int set_speed {
   88         device_t dev;
   89         int speed;
   90 } DEFAULT if_dwc_default_set_speed;

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FreeBSD/Linux Kernel Cross Reference sys/dev/dwc/if_dwc_if.m

FreeBSD/Linux Kernel Cross Reference
sys/dev/dwc/if_dwc_if.m