76 lines
2.9 KiB
C
76 lines
2.9 KiB
C
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/*-
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* Copyright (c) 2017 Ian Lepore <ian@freebsd.org>
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* All rights reserved.
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*
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* Development sponsored by Microsemi, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _DEV_MII_FDT_H_
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#define _DEV_MII_FDT_H_
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/*
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* Common FDT config for a PHY, as documented in the devicetree bindings
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* documents ethernet.txt and phy.txt. Boolean properties are represented as
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* bits in the flags member.
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*/
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struct mii_fdt_phy_config {
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phandle_t macnode; /* Node (not xref) of parent MAC */
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phandle_t phynode; /* Node (not xref) of PHY */
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mii_contype_t con_type; /* MAC<->PHY connection type */
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u_int max_speed; /* Mbits/sec, 0 = not specified */
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uint32_t flags; /* MIIF_FDT_xxx boolean properties */
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};
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typedef struct mii_fdt_phy_config mii_fdt_phy_config_t;
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/* PHY config flags. */
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#define MIIF_FDT_COMPAT_CLAUSE45 0x0001
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#define MIIF_FDT_BROKEN_TURNAROUND 0x0002
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#define MIIF_FDT_LANE_SWAP 0x0004
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#define MIIF_FDT_NO_LANE_SWAP 0x0008
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#define MIIF_FDT_EEE_BROKEN_100TX 0x0010
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#define MIIF_FDT_EEE_BROKEN_1000T 0x0020
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#define MIIF_FDT_EEE_BROKEN_10GT 0x0040
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#define MIIF_FDT_EEE_BROKEN_1000KX 0x0080
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#define MIIF_FDT_EEE_BROKEN_10GKX4 0x0100
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#define MIIF_FDT_EEE_BROKEN_10GKR 0x0200
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/*
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* Convert between mii_contype enums and devicetree property strings.
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*/
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const char *mii_fdt_contype_to_name(mii_contype_t contype);
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mii_contype_t mii_fdt_contype_from_name(const char *name);
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/* Get the connection type from the given MAC node. */
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mii_contype_t mii_fdt_get_contype(phandle_t macnode);
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/*
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* Get/free the config for the given PHY device.
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*/
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void mii_fdt_free_config(struct mii_fdt_phy_config *cfg);
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mii_fdt_phy_config_t *mii_fdt_get_config(device_t phydev);
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#endif
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