File Manager

003 File Manager

Current Path: /usr/src/sys/dev/mii

📁 ..
📄 acphy.c(6.8 KB)
📄 acphyreg.h(3.39 KB)
📄 amphy.c(5.68 KB)
📄 amphyreg.h(3.71 KB)
📄 atphy.c(9.06 KB)
📄 atphyreg.h(2.46 KB)
📄 axphy.c(4.27 KB)
📄 bmtphy.c(7.2 KB)
📄 bmtphyreg.h(7.51 KB)
📄 brgphy.c(32.55 KB)
📄 brgphyreg.h(18.76 KB)
📄 ciphy.c(9.45 KB)
📄 ciphyreg.h(16.78 KB)
📄 e1000phy.c(13.82 KB)
📄 e1000phyreg.h(13.79 KB)
📄 gentbi.c(7.33 KB)
📄 icsphy.c(6.76 KB)
📄 icsphyreg.h(4.99 KB)
📄 ip1000phy.c(8.88 KB)
📄 ip1000phyreg.h(6.73 KB)
📄 jmphy.c(8.38 KB)
📄 jmphyreg.h(4.07 KB)
📄 lxtphy.c(7.35 KB)
📄 lxtphyreg.h(3.64 KB)
📄 micphy.c(9.27 KB)
📄 mii.c(16.35 KB)
📄 mii.h(10.3 KB)
📄 mii_bitbang.c(4.46 KB)
📄 mii_bitbang.h(2.36 KB)
📄 mii_fdt.c(6.02 KB)
📄 mii_fdt.h(2.9 KB)
📄 mii_physubr.c(17.29 KB)
📄 miibus_if.m(533 B)
📄 miidevs(16.37 KB)
📄 miivar.h(9.61 KB)
📄 nsgphy.c(6.74 KB)
📄 nsgphyreg.h(3.43 KB)
📄 nsphy.c(9.02 KB)
📄 nsphyreg.h(4.39 KB)
📄 nsphyter.c(7.77 KB)
📄 nsphyterreg.h(8.3 KB)
📄 pnaphy.c(4.19 KB)
📄 qsphy.c(6.26 KB)
📄 qsphyreg.h(3.74 KB)
📄 rdcphy.c(5.91 KB)
📄 rdcphyreg.h(2.67 KB)
📄 rgephy.c(15.06 KB)
📄 rgephyreg.h(9.11 KB)
📄 rlphy.c(7.26 KB)
📄 rlswitch.c(11.82 KB)
📄 smcphy.c(6.26 KB)
📄 smscphy.c(5.49 KB)
📄 tdkphy.c(6.02 KB)
📄 tdkphyreg.h(2.67 KB)
📄 tiphy.h(2.61 KB)
📄 truephy.c(8.25 KB)
📄 truephyreg.h(2.63 KB)
📄 ukphy.c(4.79 KB)
📄 ukphy_subr.c(4.26 KB)
📄 vscphy.c(6.57 KB)
📄 xmphy.c(6.98 KB)
📄 xmphyreg.h(5.31 KB)

Editing: mii_fdt.c

/*-
 * Copyright (c) 2017 Ian Lepore <ian@freebsd.org>
 * All rights reserved.
 *
 * Development sponsored by Microsemi, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

/*
 * Utility functions for PHY drivers on systems configured using FDT data.
 */

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/socket.h>
#include <sys/bus.h>
#include <sys/malloc.h>

#include <net/if.h>
#include <net/if_media.h>

#include <dev/ofw/openfirm.h>
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>

#include <dev/mii/mii.h>
#include <dev/mii/miivar.h>
#include <dev/mii/mii_fdt.h>

/*
 * Table to translate MII_CONTYPE_xxxx constants to/from devicetree strings.
 * We explicitly associate the enum values with the strings in a table to avoid
 * relying on this list being sorted in the same order as the enum in miivar.h,
 * and to avoid problems if the enum gains new types that aren't in the FDT
 * data.  However, the "unknown" entry must be first because it is referenced
 * using subscript 0 in mii_fdt_contype_to_name().
 */
static struct contype_names {
	mii_contype_t type;
	const char   *name;
} fdt_contype_names[] = {
	{MII_CONTYPE_UNKNOWN,		"unknown"},
	{MII_CONTYPE_MII,		"mii"},
	{MII_CONTYPE_GMII,		"gmii"},
	{MII_CONTYPE_SGMII,		"sgmii"},
	{MII_CONTYPE_QSGMII,		"qsgmii"},
	{MII_CONTYPE_TBI,		"tbi"},
	{MII_CONTYPE_REVMII,		"rev-mii"},
	{MII_CONTYPE_RMII,		"rmii"},
	{MII_CONTYPE_RGMII,		"rgmii"},
	{MII_CONTYPE_RGMII_ID,		"rgmii-id"},
	{MII_CONTYPE_RGMII_RXID,	"rgmii-rxid"},
	{MII_CONTYPE_RGMII_TXID,	"rgmii-txid"},
	{MII_CONTYPE_RTBI,		"rtbi"},
	{MII_CONTYPE_SMII,		"smii"},
	{MII_CONTYPE_XGMII,		"xgmii"},
	{MII_CONTYPE_TRGMII,		"trgmii"},
	{MII_CONTYPE_2000BX,		"2000base-x"},
	{MII_CONTYPE_2500BX,		"2500base-x"},
	{MII_CONTYPE_RXAUI,		"rxaui"},
};

static phandle_t
mii_fdt_get_phynode(phandle_t macnode)
{
	static const char *props[] = {
	    "phy-handle", "phy", "phy-device"
	};
	pcell_t xref;
	u_int i;

for (i = 0; i < nitems(props); ++i) {
		if (OF_getencprop(macnode, props[i], &xref, sizeof(xref)) > 0)
			return (OF_node_from_xref(xref));
	}
	return (-1);
}

mii_contype_t
mii_fdt_contype_from_name(const char *name)
{
	u_int i;

for (i = 0; i < nitems(fdt_contype_names); ++i) {
		if (strcmp(name, fdt_contype_names[i].name) == 0)
			return (fdt_contype_names[i].type);
	}
	return (MII_CONTYPE_UNKNOWN);
}

const char *
mii_fdt_contype_to_name(mii_contype_t contype)
{
	u_int i;

for (i = 0; i < nitems(fdt_contype_names); ++i) {
		if (contype == fdt_contype_names[i].type)
			return (fdt_contype_names[i].name);
	}
	return (fdt_contype_names[0].name);
}

mii_contype_t
mii_fdt_get_contype(phandle_t macnode)
{
	char val[32];

if (OF_getprop(macnode, "phy-mode", val, sizeof(val)) <= 0 &&
	    OF_getprop(macnode, "phy-connection-type", val, sizeof(val)) <= 0) {
                return (MII_CONTYPE_UNKNOWN);
	}
	return (mii_fdt_contype_from_name(val));
}

void
mii_fdt_free_config(struct mii_fdt_phy_config *cfg)
{

free(cfg, M_OFWPROP);
}

mii_fdt_phy_config_t *
mii_fdt_get_config(device_t phydev)
{
	mii_fdt_phy_config_t *cfg;
	device_t miibus, macdev;
	pcell_t val;

miibus = device_get_parent(phydev);
	macdev = device_get_parent(miibus);

cfg = malloc(sizeof(*cfg), M_OFWPROP, M_ZERO | M_WAITOK);

/*
	 * If we can't find our parent MAC's node, there's nothing more we can
	 * fill in; cfg is already full of zero/default values, return it.
	 */
	if ((cfg->macnode = ofw_bus_get_node(macdev)) == -1)
		return (cfg);

cfg->con_type = mii_fdt_get_contype(cfg->macnode);

/*
	 * If we can't find our own PHY node, there's nothing more we can fill
	 * in, just return what we've got.
	 */
	if ((cfg->phynode = mii_fdt_get_phynode(cfg->macnode)) == -1)
		return (cfg);

if (OF_getencprop(cfg->phynode, "max-speed", &val, sizeof(val)) > 0)
		cfg->max_speed = val;

if (ofw_bus_node_is_compatible(cfg->phynode,
	    "ethernet-phy-ieee802.3-c45"))
		cfg->flags |= MIIF_FDT_COMPAT_CLAUSE45;

if (OF_hasprop(cfg->phynode, "broken-turn-around"))
		cfg->flags |= MIIF_FDT_BROKEN_TURNAROUND;
	if (OF_hasprop(cfg->phynode, "enet-phy-lane-swap"))
		cfg->flags |= MIIF_FDT_LANE_SWAP;
	if (OF_hasprop(cfg->phynode, "enet-phy-lane-no-swap"))
		cfg->flags |= MIIF_FDT_NO_LANE_SWAP;
	if (OF_hasprop(cfg->phynode, "eee-broken-100tx"))
		cfg->flags |= MIIF_FDT_EEE_BROKEN_100TX;
	if (OF_hasprop(cfg->phynode, "eee-broken-1000t"))
		cfg->flags |= MIIF_FDT_EEE_BROKEN_1000T;
	if (OF_hasprop(cfg->phynode, "eee-broken-10gt"))
		cfg->flags |= MIIF_FDT_EEE_BROKEN_10GT;
	if (OF_hasprop(cfg->phynode, "eee-broken-1000kx"))
		cfg->flags |= MIIF_FDT_EEE_BROKEN_1000KX;
	if (OF_hasprop(cfg->phynode, "eee-broken-10gkx4"))
		cfg->flags |= MIIF_FDT_EEE_BROKEN_10GKX4;
	if (OF_hasprop(cfg->phynode, "eee-broken-10gkr"))
		cfg->flags |= MIIF_FDT_EEE_BROKEN_10GKR;

return (cfg);
}

003 File Manager

Editing: mii_fdt.c

Upload File

Create Folder