mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-20 11:11:24 +00:00
426 lines
12 KiB
C
426 lines
12 KiB
C
/*-
|
|
* Copyright (c) 1997, 1998, 1999
|
|
* Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
|
|
* Copyright (c) 2006 Bernd Walter. 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, 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Bill Paul.
|
|
* 4. Neither the name of the author nor the names of any co-contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD
|
|
* 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 RealTek 8305 pseudo PHYs
|
|
*/
|
|
|
|
#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_arp.h>
|
|
#include <net/if_media.h>
|
|
|
|
#include <dev/mii/mii.h>
|
|
#include <dev/mii/miivar.h>
|
|
#include "miidevs.h"
|
|
|
|
#include <machine/bus.h>
|
|
#include <pci/if_rlreg.h>
|
|
|
|
#include "miibus_if.h"
|
|
|
|
//#define RL_DEBUG
|
|
#define RL_VLAN
|
|
|
|
static int rlswitch_probe(device_t);
|
|
static int rlswitch_attach(device_t);
|
|
|
|
static device_method_t rlswitch_methods[] = {
|
|
/* device interface */
|
|
DEVMETHOD(device_probe, rlswitch_probe),
|
|
DEVMETHOD(device_attach, rlswitch_attach),
|
|
DEVMETHOD(device_detach, mii_phy_detach),
|
|
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static devclass_t rlswitch_devclass;
|
|
|
|
static driver_t rlswitch_driver = {
|
|
"rlswitch",
|
|
rlswitch_methods,
|
|
sizeof(struct mii_softc)
|
|
};
|
|
|
|
DRIVER_MODULE(rlswitch, miibus, rlswitch_driver, rlswitch_devclass, 0, 0);
|
|
|
|
static int rlswitch_service(struct mii_softc *, struct mii_data *, int);
|
|
static void rlswitch_status(struct mii_softc *);
|
|
|
|
#ifdef RL_DEBUG
|
|
static void rlswitch_phydump(device_t dev);
|
|
#endif
|
|
|
|
static const struct mii_phydesc rlswitches[] = {
|
|
MII_PHY_DESC(xxREALTEK, RTL8305SC),
|
|
MII_PHY_END
|
|
};
|
|
|
|
static int
|
|
rlswitch_probe(device_t dev)
|
|
{
|
|
int rv;
|
|
|
|
rv = mii_phy_dev_probe(dev, rlswitches, BUS_PROBE_DEFAULT);
|
|
if (rv <= 0)
|
|
return (rv);
|
|
|
|
return (ENXIO);
|
|
}
|
|
|
|
static int
|
|
rlswitch_attach(device_t dev)
|
|
{
|
|
struct mii_softc *sc;
|
|
struct mii_attach_args *ma;
|
|
struct mii_data *mii;
|
|
|
|
sc = device_get_softc(dev);
|
|
ma = device_get_ivars(dev);
|
|
sc->mii_dev = device_get_parent(dev);
|
|
mii = device_get_softc(sc->mii_dev);
|
|
|
|
/*
|
|
* We handle all pseudo PHY in a single instance, so never allow
|
|
* non-zero * instances!
|
|
*/
|
|
if (mii->mii_instance != 0) {
|
|
device_printf(dev, "ignoring this PHY, non-zero instance\n");
|
|
return (ENXIO);
|
|
}
|
|
|
|
LIST_INSERT_HEAD(&mii->mii_phys, sc, mii_list);
|
|
|
|
sc->mii_inst = mii->mii_instance;
|
|
sc->mii_phy = ma->mii_phyno;
|
|
sc->mii_service = rlswitch_service;
|
|
sc->mii_pdata = mii;
|
|
mii->mii_instance++;
|
|
|
|
sc->mii_flags |= MIIF_NOISOLATE;
|
|
|
|
#define ADD(m, c) ifmedia_add(&mii->mii_media, (m), (c), NULL)
|
|
|
|
#if 0 /* See above. */
|
|
ADD(IFM_MAKEWORD(IFM_ETHER, IFM_NONE, 0, sc->mii_inst),
|
|
BMCR_ISO);
|
|
#endif
|
|
|
|
#if 0
|
|
ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, IFM_LOOP, sc->mii_inst),
|
|
BMCR_LOOP|BMCR_S100);
|
|
#endif
|
|
|
|
sc->mii_capabilities = BMSR_100TXFDX & ma->mii_capmask;
|
|
device_printf(dev, " ");
|
|
mii_phy_add_media(sc);
|
|
printf("\n");
|
|
#undef ADD
|
|
#ifdef RL_DEBUG
|
|
rlswitch_phydump(dev);
|
|
#endif
|
|
|
|
#ifdef RL_VLAN
|
|
int val;
|
|
|
|
/* Global Control 0 */
|
|
val = 0;
|
|
val |= 0 << 10; /* enable 802.1q VLAN Tag support */
|
|
val |= 0 << 9; /* enable VLAN ingress filtering */
|
|
val |= 1 << 8; /* disable VLAN tag admit control */
|
|
val |= 1 << 6; /* internal use */
|
|
val |= 1 << 5; /* internal use */
|
|
val |= 1 << 4; /* internal use */
|
|
val |= 1 << 3; /* internal use */
|
|
val |= 1 << 1; /* reserved */
|
|
MIIBUS_WRITEREG(sc->mii_dev, 0, 16, val);
|
|
|
|
/* Global Control 2 */
|
|
val = 0;
|
|
val |= 1 << 15; /* reserved */
|
|
val |= 0 << 14; /* enable 1552 Bytes support */
|
|
val |= 1 << 13; /* enable broadcast input drop */
|
|
val |= 1 << 12; /* forward reserved control frames */
|
|
val |= 1 << 11; /* disable forwarding unicast frames to other VLAN's */
|
|
val |= 1 << 10; /* disable forwarding ARP broadcasts to other VLAN's */
|
|
val |= 1 << 9; /* enable 48 pass 1 */
|
|
val |= 0 << 8; /* enable VLAN */
|
|
val |= 1 << 7; /* reserved */
|
|
val |= 1 << 6; /* enable defer */
|
|
val |= 1 << 5; /* 43ms LED blink time */
|
|
val |= 3 << 3; /* 16:1 queue weight */
|
|
val |= 1 << 2; /* disable broadcast storm control */
|
|
val |= 1 << 1; /* enable power-on LED blinking */
|
|
val |= 1 << 0; /* reserved */
|
|
MIIBUS_WRITEREG(sc->mii_dev, 0, 18, val);
|
|
|
|
/* Port 0 Control Register 0 */
|
|
val = 0;
|
|
val |= 1 << 15; /* reserved */
|
|
val |= 1 << 11; /* drop received packets with wrong VLAN tag */
|
|
val |= 1 << 10; /* disable 802.1p priority classification */
|
|
val |= 1 << 9; /* disable diffserv priority classification */
|
|
val |= 1 << 6; /* internal use */
|
|
val |= 3 << 4; /* internal use */
|
|
val |= 1 << 3; /* internal use */
|
|
val |= 1 << 2; /* internal use */
|
|
val |= 1 << 0; /* remove VLAN tags on output */
|
|
MIIBUS_WRITEREG(sc->mii_dev, 0, 22, val);
|
|
|
|
/* Port 1 Control Register 0 */
|
|
val = 0;
|
|
val |= 1 << 15; /* reserved */
|
|
val |= 1 << 11; /* drop received packets with wrong VLAN tag */
|
|
val |= 1 << 10; /* disable 802.1p priority classification */
|
|
val |= 1 << 9; /* disable diffserv priority classification */
|
|
val |= 1 << 6; /* internal use */
|
|
val |= 3 << 4; /* internal use */
|
|
val |= 1 << 3; /* internal use */
|
|
val |= 1 << 2; /* internal use */
|
|
val |= 1 << 0; /* remove VLAN tags on output */
|
|
MIIBUS_WRITEREG(sc->mii_dev, 1, 22, val);
|
|
|
|
/* Port 2 Control Register 0 */
|
|
val = 0;
|
|
val |= 1 << 15; /* reserved */
|
|
val |= 1 << 11; /* drop received packets with wrong VLAN tag */
|
|
val |= 1 << 10; /* disable 802.1p priority classification */
|
|
val |= 1 << 9; /* disable diffserv priority classification */
|
|
val |= 1 << 6; /* internal use */
|
|
val |= 3 << 4; /* internal use */
|
|
val |= 1 << 3; /* internal use */
|
|
val |= 1 << 2; /* internal use */
|
|
val |= 1 << 0; /* remove VLAN tags on output */
|
|
MIIBUS_WRITEREG(sc->mii_dev, 2, 22, val);
|
|
|
|
/* Port 3 Control Register 0 */
|
|
val = 0;
|
|
val |= 1 << 15; /* reserved */
|
|
val |= 1 << 11; /* drop received packets with wrong VLAN tag */
|
|
val |= 1 << 10; /* disable 802.1p priority classification */
|
|
val |= 1 << 9; /* disable diffserv priority classification */
|
|
val |= 1 << 6; /* internal use */
|
|
val |= 3 << 4; /* internal use */
|
|
val |= 1 << 3; /* internal use */
|
|
val |= 1 << 2; /* internal use */
|
|
val |= 1 << 0; /* remove VLAN tags on output */
|
|
MIIBUS_WRITEREG(sc->mii_dev, 3, 22, val);
|
|
|
|
/* Port 4 (system port) Control Register 0 */
|
|
val = 0;
|
|
val |= 1 << 15; /* reserved */
|
|
val |= 0 << 11; /* don't drop received packets with wrong VLAN tag */
|
|
val |= 1 << 10; /* disable 802.1p priority classification */
|
|
val |= 1 << 9; /* disable diffserv priority classification */
|
|
val |= 1 << 6; /* internal use */
|
|
val |= 3 << 4; /* internal use */
|
|
val |= 1 << 3; /* internal use */
|
|
val |= 1 << 2; /* internal use */
|
|
val |= 2 << 0; /* add VLAN tags for untagged packets on output */
|
|
MIIBUS_WRITEREG(sc->mii_dev, 4, 22, val);
|
|
|
|
/* Port 0 Control Register 1 and VLAN A */
|
|
val = 0;
|
|
val |= 0x0 << 12; /* Port 0 VLAN Index */
|
|
val |= 1 << 11; /* internal use */
|
|
val |= 1 << 10; /* internal use */
|
|
val |= 1 << 9; /* internal use */
|
|
val |= 1 << 7; /* internal use */
|
|
val |= 1 << 6; /* internal use */
|
|
val |= 0x11 << 0; /* VLAN A membership */
|
|
MIIBUS_WRITEREG(sc->mii_dev, 0, 24, val);
|
|
|
|
/* Port 0 Control Register 2 and VLAN A */
|
|
val = 0;
|
|
val |= 1 << 15; /* internal use */
|
|
val |= 1 << 14; /* internal use */
|
|
val |= 1 << 13; /* internal use */
|
|
val |= 1 << 12; /* internal use */
|
|
val |= 0x100 << 0; /* VLAN A ID */
|
|
MIIBUS_WRITEREG(sc->mii_dev, 0, 25, val);
|
|
|
|
/* Port 1 Control Register 1 and VLAN B */
|
|
val = 0;
|
|
val |= 0x1 << 12; /* Port 1 VLAN Index */
|
|
val |= 1 << 11; /* internal use */
|
|
val |= 1 << 10; /* internal use */
|
|
val |= 1 << 9; /* internal use */
|
|
val |= 1 << 7; /* internal use */
|
|
val |= 1 << 6; /* internal use */
|
|
val |= 0x12 << 0; /* VLAN B membership */
|
|
MIIBUS_WRITEREG(sc->mii_dev, 1, 24, val);
|
|
|
|
/* Port 1 Control Register 2 and VLAN B */
|
|
val = 0;
|
|
val |= 1 << 15; /* internal use */
|
|
val |= 1 << 14; /* internal use */
|
|
val |= 1 << 13; /* internal use */
|
|
val |= 1 << 12; /* internal use */
|
|
val |= 0x101 << 0; /* VLAN B ID */
|
|
MIIBUS_WRITEREG(sc->mii_dev, 1, 25, val);
|
|
|
|
/* Port 2 Control Register 1 and VLAN C */
|
|
val = 0;
|
|
val |= 0x2 << 12; /* Port 2 VLAN Index */
|
|
val |= 1 << 11; /* internal use */
|
|
val |= 1 << 10; /* internal use */
|
|
val |= 1 << 9; /* internal use */
|
|
val |= 1 << 7; /* internal use */
|
|
val |= 1 << 6; /* internal use */
|
|
val |= 0x14 << 0; /* VLAN C membership */
|
|
MIIBUS_WRITEREG(sc->mii_dev, 2, 24, val);
|
|
|
|
/* Port 2 Control Register 2 and VLAN C */
|
|
val = 0;
|
|
val |= 1 << 15; /* internal use */
|
|
val |= 1 << 14; /* internal use */
|
|
val |= 1 << 13; /* internal use */
|
|
val |= 1 << 12; /* internal use */
|
|
val |= 0x102 << 0; /* VLAN C ID */
|
|
MIIBUS_WRITEREG(sc->mii_dev, 2, 25, val);
|
|
|
|
/* Port 3 Control Register 1 and VLAN D */
|
|
val = 0;
|
|
val |= 0x3 << 12; /* Port 3 VLAN Index */
|
|
val |= 1 << 11; /* internal use */
|
|
val |= 1 << 10; /* internal use */
|
|
val |= 1 << 9; /* internal use */
|
|
val |= 1 << 7; /* internal use */
|
|
val |= 1 << 6; /* internal use */
|
|
val |= 0x18 << 0; /* VLAN D membership */
|
|
MIIBUS_WRITEREG(sc->mii_dev, 3, 24, val);
|
|
|
|
/* Port 3 Control Register 2 and VLAN D */
|
|
val = 0;
|
|
val |= 1 << 15; /* internal use */
|
|
val |= 1 << 14; /* internal use */
|
|
val |= 1 << 13; /* internal use */
|
|
val |= 1 << 12; /* internal use */
|
|
val |= 0x103 << 0; /* VLAN D ID */
|
|
MIIBUS_WRITEREG(sc->mii_dev, 3, 25, val);
|
|
|
|
/* Port 4 Control Register 1 and VLAN E */
|
|
val = 0;
|
|
val |= 0x0 << 12; /* Port 4 VLAN Index */
|
|
val |= 1 << 11; /* internal use */
|
|
val |= 1 << 10; /* internal use */
|
|
val |= 1 << 9; /* internal use */
|
|
val |= 1 << 7; /* internal use */
|
|
val |= 1 << 6; /* internal use */
|
|
val |= 0 << 0; /* VLAN E membership */
|
|
MIIBUS_WRITEREG(sc->mii_dev, 4, 24, val);
|
|
|
|
/* Port 4 Control Register 2 and VLAN E */
|
|
val = 0;
|
|
val |= 1 << 15; /* internal use */
|
|
val |= 1 << 14; /* internal use */
|
|
val |= 1 << 13; /* internal use */
|
|
val |= 1 << 12; /* internal use */
|
|
val |= 0x104 << 0; /* VLAN E ID */
|
|
MIIBUS_WRITEREG(sc->mii_dev, 4, 25, val);
|
|
#endif
|
|
|
|
#ifdef RL_DEBUG
|
|
rlswitch_phydump(dev);
|
|
#endif
|
|
MIIBUS_MEDIAINIT(sc->mii_dev);
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
rlswitch_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
|
|
{
|
|
|
|
switch (cmd) {
|
|
case MII_POLLSTAT:
|
|
break;
|
|
|
|
case MII_MEDIACHG:
|
|
break;
|
|
|
|
case MII_TICK:
|
|
/*
|
|
* Is the interface even up?
|
|
*/
|
|
if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
|
|
return (0);
|
|
break;
|
|
}
|
|
|
|
/* Update the media status. */
|
|
rlswitch_status(sc);
|
|
|
|
/* Callback if something changed. */
|
|
// mii_phy_update(sc, cmd);
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
rlswitch_status(struct mii_softc *phy)
|
|
{
|
|
struct mii_data *mii = phy->mii_pdata;
|
|
|
|
mii->mii_media_status = IFM_AVALID;
|
|
mii->mii_media_active = IFM_ETHER;
|
|
mii->mii_media_status |= IFM_ACTIVE;
|
|
mii->mii_media_active |= IFM_100_TX|IFM_FDX;
|
|
}
|
|
|
|
#ifdef RL_DEBUG
|
|
static void
|
|
rlswitch_phydump(device_t dev) {
|
|
int phy, reg, val;
|
|
struct mii_softc *sc;
|
|
|
|
sc = device_get_softc(dev);
|
|
device_printf(dev, "rlswitchphydump\n");
|
|
for (phy = 0; phy <= 5; phy++) {
|
|
printf("PHY%i:", phy);
|
|
for (reg = 0; reg <= 31; reg++) {
|
|
val = MIIBUS_READREG(sc->mii_dev, phy, reg);
|
|
printf(" 0x%x", val);
|
|
}
|
|
printf("\n");
|
|
}
|
|
}
|
|
#endif
|