xref: /freebsd/sys/dev/dwc/if_dwc_if.m (revision 5df539274fb359846ac12ea85b2fa3ff96ee6750)
1*5df53927SLuiz Otavio O Souza#-
2*5df53927SLuiz Otavio O Souza# Copyright (c) 2015 Luiz Otavio O Souza <loos@FreeBSD.org>
3*5df53927SLuiz Otavio O Souza# Copyright (c) 2014 Ruslan Bukin <br@bsdpad.com>
4*5df53927SLuiz Otavio O Souza# All rights reserved.
5*5df53927SLuiz Otavio O Souza#
6*5df53927SLuiz Otavio O Souza# Redistribution and use in source and binary forms, with or without
7*5df53927SLuiz Otavio O Souza# modification, are permitted provided that the following conditions
8*5df53927SLuiz Otavio O Souza# are met:
9*5df53927SLuiz Otavio O Souza# 1. Redistributions of source code must retain the above copyright
10*5df53927SLuiz Otavio O Souza#    notice, this list of conditions and the following disclaimer.
11*5df53927SLuiz Otavio O Souza# 2. Redistributions in binary form must reproduce the above copyright
12*5df53927SLuiz Otavio O Souza#    notice, this list of conditions and the following disclaimer in the
13*5df53927SLuiz Otavio O Souza#    documentation and/or other materials provided with the distribution.
14*5df53927SLuiz Otavio O Souza#
15*5df53927SLuiz Otavio O Souza# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16*5df53927SLuiz Otavio O Souza# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17*5df53927SLuiz Otavio O Souza# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18*5df53927SLuiz Otavio O Souza# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19*5df53927SLuiz Otavio O Souza# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20*5df53927SLuiz Otavio O Souza# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21*5df53927SLuiz Otavio O Souza# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22*5df53927SLuiz Otavio O Souza# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23*5df53927SLuiz Otavio O Souza# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24*5df53927SLuiz Otavio O Souza# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25*5df53927SLuiz Otavio O Souza# SUCH DAMAGE.
26*5df53927SLuiz Otavio O Souza#
27*5df53927SLuiz Otavio O Souza# $FreeBSD$
28*5df53927SLuiz Otavio O Souza#
29*5df53927SLuiz Otavio O Souza
30*5df53927SLuiz Otavio O SouzaINTERFACE if_dwc;
31*5df53927SLuiz Otavio O Souza
32*5df53927SLuiz Otavio O Souza#include <dev/dwc/if_dwc.h>
33*5df53927SLuiz Otavio O Souza
34*5df53927SLuiz Otavio O SouzaCODE {
35*5df53927SLuiz Otavio O Souza	static int
36*5df53927SLuiz Otavio O Souza	if_dwc_default_init(device_t dev)
37*5df53927SLuiz Otavio O Souza	{
38*5df53927SLuiz Otavio O Souza		return (0);
39*5df53927SLuiz Otavio O Souza	}
40*5df53927SLuiz Otavio O Souza
41*5df53927SLuiz Otavio O Souza	static int
42*5df53927SLuiz Otavio O Souza	if_dwc_default_mac_type(device_t dev)
43*5df53927SLuiz Otavio O Souza	{
44*5df53927SLuiz Otavio O Souza		return (DWC_GMAC);
45*5df53927SLuiz Otavio O Souza	}
46*5df53927SLuiz Otavio O Souza
47*5df53927SLuiz Otavio O Souza	static int
48*5df53927SLuiz Otavio O Souza	if_dwc_default_mii_clk(device_t dev)
49*5df53927SLuiz Otavio O Souza	{
50*5df53927SLuiz Otavio O Souza		return (GMAC_MII_CLK_25_35M_DIV16);
51*5df53927SLuiz Otavio O Souza	}
52*5df53927SLuiz Otavio O Souza};
53*5df53927SLuiz Otavio O Souza
54*5df53927SLuiz Otavio O SouzaHEADER {
55*5df53927SLuiz Otavio O Souza};
56*5df53927SLuiz Otavio O Souza
57*5df53927SLuiz Otavio O Souza#
58*5df53927SLuiz Otavio O Souza# Initialize the SoC specific registers.
59*5df53927SLuiz Otavio O Souza#
60*5df53927SLuiz Otavio O SouzaMETHOD int init {
61*5df53927SLuiz Otavio O Souza	device_t dev;
62*5df53927SLuiz Otavio O Souza} DEFAULT if_dwc_default_init;
63*5df53927SLuiz Otavio O Souza
64*5df53927SLuiz Otavio O Souza#
65*5df53927SLuiz Otavio O Souza# Return the DWC MAC type (descriptor type).
66*5df53927SLuiz Otavio O Souza#
67*5df53927SLuiz Otavio O SouzaMETHOD int mac_type {
68*5df53927SLuiz Otavio O Souza	device_t dev;
69*5df53927SLuiz Otavio O Souza} DEFAULT if_dwc_default_mac_type;
70*5df53927SLuiz Otavio O Souza
71*5df53927SLuiz Otavio O Souza#
72*5df53927SLuiz Otavio O Souza# Return the DWC MII clock for a specific hardware.
73*5df53927SLuiz Otavio O Souza#
74*5df53927SLuiz Otavio O SouzaMETHOD int mii_clk {
75*5df53927SLuiz Otavio O Souza	device_t dev;
76*5df53927SLuiz Otavio O Souza} DEFAULT if_dwc_default_mii_clk;
77