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Add RDC Semiconductor R6040 10/100 PHY driver.

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This commit is contained in:
Pyun YongHyeon 2010-12-30 23:50:25 +00:00
parent 11535bdf04
commit e6713fe53c
6 changed files with 348 additions and 2 deletions
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1
sys/conf/NOTES
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@ -1870,6 +1870,7 @@ device nsphy # NatSemi DP83840A
device nsphyter # NatSemi DP83843/DP83815
device pnaphy # HomePNA
device qsphy # Quality Semiconductor QS6612
device rdcphy # RDC Semiconductor R6040
device rgephy # RealTek 8169S/8110S/8211B/8211C
device rlphy # RealTek 8139
device rlswitch # RealTek 8305

1
sys/conf/files
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@ -1324,6 +1324,7 @@ dev/mii/nsphy.c optional miibus | nsphy
dev/mii/nsphyter.c optional miibus | nsphyter
dev/mii/pnaphy.c optional miibus | pnaphy
dev/mii/qsphy.c optional miibus | qsphy
dev/mii/rdcphy.c optional miibus | rdcphy
dev/mii/rgephy.c optional miibus | rgephy
dev/mii/rlphy.c optional miibus | rlphy
dev/mii/rlswitch.c optional rlswitch

4
sys/dev/mii/miidevs
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@ -59,6 +59,7 @@ oui JMICRON 0x001b8c JMicron Technologies
oui LEVEL1 0x00207b Level 1
oui NATSEMI 0x080017 National Semiconductor
oui QUALSEMI 0x006051 Quality Semiconductor
oui RDC 0x000bb4 RDC Semiconductor
oui REALTEK 0x000020 RealTek Semicondctor
oui SEEQ 0x00a07d Seeq
oui SIS 0x00e006 Silicon Integrated Systems
@ -213,6 +214,9 @@ model NATSEMI DP83865 0x0007 DP83865 10/100/1000 media interface
/* Quality Semiconductor PHYs */
model QUALSEMI QS6612 0x0000 QS6612 10/100 media interface
/* RDC Semiconductor PHYs */
model RDC R6040 0x0003 R6040 10/100 media interface
/* RealTek Semiconductor PHYs */
model REALTEK RTL8201L 0x0020 RTL8201L 10/100 media interface
model xxREALTEK RTL8305SC 0x0005 RTL8305SC 10/100 802.1q switch

267
sys/dev/mii/rdcphy.c Normal file
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@ -0,0 +1,267 @@
/*-
* Copyright (c) 2010, Pyun YongHyeon <yongari@FreeBSD.org>
* All rights reserved.
*
* 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 unmodified, 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("$FreeBSD$");
/*
* Driver for the RDC Semiconductor R6040 10/100 PHY.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/socket.h>
#include <sys/bus.h>
#include <net/if.h>
#include <net/if_media.h>
#include <dev/mii/mii.h>
#include <dev/mii/miivar.h>
#include "miidevs.h"
#include <dev/mii/rdcphyreg.h>
#include "miibus_if.h"
static device_probe_t rdcphy_probe;
static device_attach_t rdcphy_attach;
struct rdcphy_softc {
struct mii_softc mii_sc;
int mii_model;
int mii_link_tick;
#define RDCPHY_MANNEG_TICK 3
};
static device_method_t rdcphy_methods[] = {
/* device interface */
DEVMETHOD(device_probe, rdcphy_probe),
DEVMETHOD(device_attach, rdcphy_attach),
DEVMETHOD(device_detach, mii_phy_detach),
DEVMETHOD(device_shutdown, bus_generic_shutdown),
KOBJMETHOD_END
};
static devclass_t rdcphy_devclass;
static driver_t rdcphy_driver = {
"rdcphy",
rdcphy_methods,
sizeof(struct rdcphy_softc)
};
DRIVER_MODULE(rdcphy, miibus, rdcphy_driver, rdcphy_devclass, 0, 0);
static int rdcphy_service(struct mii_softc *, struct mii_data *, int);
static void rdcphy_status(struct mii_softc *);
static const struct mii_phydesc rdcphys[] = {
MII_PHY_DESC(RDC, R6040),
MII_PHY_END
};
static int
rdcphy_probe(device_t dev)
{
return (mii_phy_dev_probe(dev, rdcphys, BUS_PROBE_DEFAULT));
}
static int
rdcphy_attach(device_t dev)
{
struct rdcphy_softc *rsc;
struct mii_softc *sc;
struct mii_attach_args *ma;
struct mii_data *mii;
rsc = device_get_softc(dev);
sc = &rsc->mii_sc;
ma = device_get_ivars(dev);
sc->mii_dev = device_get_parent(dev);
mii = ma->mii_data;
LIST_INSERT_HEAD(&mii->mii_phys, sc, mii_list);
sc->mii_flags = miibus_get_flags(dev);
sc->mii_inst = mii->mii_instance++;
sc->mii_phy = ma->mii_phyno;
sc->mii_service = rdcphy_service;
sc->mii_pdata = mii;
rsc->mii_model = MII_MODEL(ma->mii_id2);
if (bootverbose)
device_printf(dev, "OUI 0x%06x, model 0x%04x, rev. %d\n",
MII_OUI(ma->mii_id1, ma->mii_id2), MII_MODEL(ma->mii_id2),
MII_REV(ma->mii_id2));
mii_phy_reset(sc);
sc->mii_capabilities = PHY_READ(sc, MII_BMSR) & ma->mii_capmask;
if (sc->mii_capabilities & BMSR_EXTSTAT)
sc->mii_extcapabilities = PHY_READ(sc, MII_EXTSR);
device_printf(dev, " ");
mii_phy_add_media(sc);
printf("\n");
MIIBUS_MEDIAINIT(sc->mii_dev);
return (0);
}
static int
rdcphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
struct rdcphy_softc *rsc;
struct ifmedia_entry *ife;
rsc = (struct rdcphy_softc *)sc;
ife = mii->mii_media.ifm_cur;
switch (cmd) {
case MII_POLLSTAT:
break;
case MII_MEDIACHG:
/*
* If the interface is not up, don't do anything.
*/
if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
break;
mii_phy_setmedia(sc);
switch (IFM_SUBTYPE(ife->ifm_media)) {
case IFM_100_TX:
case IFM_10_T:
/*
* Report fake lost link event to parent
* driver. This will stop MAC of parent
* driver and make it possible to reconfigure
* MAC after completion of link establishment.
* Note, the parent MAC seems to require
* restarting MAC when underlying any PHY
* configuration was changed even if the
* resolved speed/duplex was not changed at
* all.
*/
mii->mii_media_status = 0;
mii->mii_media_active = IFM_ETHER | IFM_NONE;
rsc->mii_link_tick = RDCPHY_MANNEG_TICK;
/* Immediately report link down. */
mii_phy_update(sc, MII_MEDIACHG);
return (0);
default:
break;
}
break;
case MII_TICK:
if (mii_phy_tick(sc) == EJUSTRETURN)
return (0);
if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) {
/*
* It seems the PHY hardware does not correctly
* report link status changes when manual link
* configuration is in progress. It is also
* possible for the PHY to complete establishing
* a link within one second such that mii(4)
* did not notice the link change. To workaround
* the issue, emulate lost link event and wait
* for 3 seconds when manual link configuration
* is in progress. 3 seconds would be long
* enough to absorb transient link flips.
*/
if (rsc->mii_link_tick > 0) {
rsc->mii_link_tick--;
return (0);
}
}
break;
}
/* Update the media status. */
rdcphy_status(sc);
/* Callback if something changed. */
mii_phy_update(sc, cmd);
return (0);
}
static void
rdcphy_status(struct mii_softc *sc)
{
struct mii_data *mii;
struct ifmedia_entry *ife;
int bmsr, bmcr, physts;
mii = sc->mii_pdata;
ife = mii->mii_media.ifm_cur;
mii->mii_media_status = IFM_AVALID;
mii->mii_media_active = IFM_ETHER;
bmsr = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
physts = PHY_READ(sc, MII_RDCPHY_STATUS);
if ((physts & STATUS_LINK_UP) != 0)
mii->mii_media_status |= IFM_ACTIVE;
bmcr = PHY_READ(sc, MII_BMCR);
if ((bmcr & BMCR_ISO) != 0) {
mii->mii_media_active |= IFM_NONE;
mii->mii_media_status = 0;
return;
}
if ((bmcr & BMCR_LOOP) != 0)
mii->mii_media_active |= IFM_LOOP;
if ((bmcr & BMCR_AUTOEN) != 0) {
if ((bmsr & BMSR_ACOMP) == 0) {
/* Erg, still trying, I guess... */
mii->mii_media_active |= IFM_NONE;
return;
}
}
switch (physts & STATUS_SPEED_MASK) {
case STATUS_SPEED_100:
mii->mii_media_active |= IFM_100_TX;
break;
case STATUS_SPEED_10:
mii->mii_media_active |= IFM_10_T;
break;
default:
mii->mii_media_active |= IFM_NONE;
return;
}
if ((physts & STATUS_FULL_DUPLEX) != 0)
mii->mii_media_active |= IFM_FDX | mii_phy_flowstatus(sc);
else
mii->mii_media_active |= IFM_HDX;
}

73
sys/dev/mii/rdcphyreg.h Normal file
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@ -0,0 +1,73 @@
/*-
* Copyright (c) 2010, Pyun YongHyeon <yongari@FreeBSD.org>
* All rights reserved.
*
* 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 unmodified, 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.
*
* $FreeBSD$
*/
#ifndef _DEV_MII_RDCPHYREG_H_
#define _DEV_MII_RDCPHYREG_H_
#define MII_RDCPHY_DEBUG 0x11
#define DEBUG_JABBER_DIS 0x0040
#define DEBUG_LOOP_BACK_10MBPS 0x0400
#define MII_RDCPHY_CTRL 0x14
#define CTRL_SQE_ENB 0x0100
#define CTRL_NEG_POLARITY 0x0400
#define CTRL_AUTO_POLARITY 0x0800
#define CTRL_MDIXSEL_RX 0x2000
#define CTRL_MDIXSEL_TX 0x4000
#define CTRL_AUTO_MDIX_DIS 0x8000
#define MII_RDCPHY_CTRL2 0x15
#define CTRL2_LED_DUPLEX 0x0000
#define CTRL2_LED_DUPLEX_COL 0x0008
#define CTRL2_LED_ACT 0x0010
#define CTRL2_LED_SPEED_ACT 0x0018
#define CTRL2_LED_BLK_100MBPS_DIS 0x0020
#define CTRL2_LED_BLK_10MBPS_DIS 0x0040
#define CTRL2_LED_BLK_LINK_ACT_DIS 0x0080
#define CTRL2_SDT_THRESH_MASK 0x3E00
#define CTRL2_TIMING_ERR_SEL 0x4000
#define CTRL2_LED_BLK_80MS 0x8000
#define CTRL2_LED_BLK_160MS 0x0000
#define CTRL2_LED_MASK 0x0018
#define MII_RDCPHY_STATUS 0x16
#define STATUS_AUTO_MDIX_RX 0x0200
#define STATUS_AUTO_MDIX_TX 0x0400
#define STATUS_NEG_POLARITY 0x0800
#define STATUS_FULL_DUPLEX 0x1000
#define STATUS_SPEED_10 0x0000
#define STATUS_SPEED_100 0x2000
#define STATUS_SPEED_MASK 0x6000
#define STATUS_LINK_UP 0x8000
/* Analog test register 2 */
#define MII_RDCPHY_TEST2 0x1A
#define TEST2_PWR_DOWN 0x0200
#endif /* _DEV_MII_RDCPHYREG_H_ */

4
sys/modules/mii/Makefile
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@ -8,8 +8,8 @@ SRCS+= ciphy.c device_if.h
SRCS+= e1000phy.c exphy.c gentbi.c icsphy.c inphy.c ip1000phy.c jmphy.c
SRCS+= lxtphy.c miibus_if.c miibus_if.h mii.c miidevs.h mii_physubr.c
SRCS+= mlphy.c nsgphy.c nsphy.c nsphyter.c pci_if.h pnaphy.c qsphy.c
SRCS+= rgephy.c rlphy.c ruephy.c tdkphy.c tlphy.c truephy.c ukphy.c
SRCS+= ukphy_subr.c
SRCS+= rdcphy.c rgephy.c rlphy.c ruephy.c tdkphy.c tlphy.c truephy.c
SRCS+= ukphy.c ukphy_subr.c
SRCS+= xmphy.c
EXPORT_SYMS= mii_attach \