mirror of
https://github.com/opnsense/src.git
synced 2026-04-15 14:29:58 -04:00
New PHY driver for the internal PHY found in the AX88790. There's a
number of quirks for this device, and this implements just the basics. The 2.5s powerdown recommended in the datasheet will be next...
This commit is contained in:
Warner Losh
parent
1fa80eb15c
commit
5fb1afd722
4 changed files with 238 additions and 1 deletions
|
|
@ -1103,6 +1103,7 @@ dev/mfi/mfi_cam.c optional mfip scbus
|
|||
dev/mii/acphy.c optional miibus | acphy
|
||||
dev/mii/amphy.c optional miibus | amphy
|
||||
dev/mii/atphy.c optional miibus | atphy
|
||||
dev/mii/axphy.c optional miibus | axphy
|
||||
dev/mii/bmtphy.c optional miibus | bmtphy
|
||||
dev/mii/brgphy.c optional miibus | brgphy
|
||||
dev/mii/ciphy.c optional miibus | ciphy
|
||||
|
|
|
|||
207
sys/dev/mii/axphy.c
Normal file
207
sys/dev/mii/axphy.c
Normal file
|
|
@ -0,0 +1,207 @@
|
|||
/*-
|
||||
* Copyright (c) 2009, M. Warner Losh
|
||||
* 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 internal phy in the AX88x9x chips.
|
||||
*/
|
||||
|
||||
#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/axphyreg.h>
|
||||
|
||||
#include "miibus_if.h"
|
||||
|
||||
static int axphy_probe(device_t dev);
|
||||
static int axphy_attach(device_t dev);
|
||||
|
||||
static device_method_t axphy_methods[] = {
|
||||
/* device interface */
|
||||
DEVMETHOD(device_probe, axphy_probe),
|
||||
DEVMETHOD(device_attach, axphy_attach),
|
||||
DEVMETHOD(device_detach, mii_phy_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static devclass_t axphy_devclass;
|
||||
|
||||
static driver_t axphy_driver = {
|
||||
"axphy",
|
||||
axphy_methods,
|
||||
sizeof(struct mii_softc)
|
||||
};
|
||||
|
||||
DRIVER_MODULE(axphy, miibus, axphy_driver, axphy_devclass, 0, 0);
|
||||
|
||||
static int axphy_service(struct mii_softc *, struct mii_data *, int);
|
||||
static void axphy_status(struct mii_softc *);
|
||||
|
||||
static const struct mii_phydesc axphys[] = {
|
||||
MII_PHY_DESC(ASIX, AX88X9X),
|
||||
MII_PHY_END
|
||||
};
|
||||
|
||||
static int
|
||||
axphy_probe(device_t dev)
|
||||
{
|
||||
|
||||
return (mii_phy_dev_probe(dev, axphys, BUS_PROBE_DEFAULT));
|
||||
}
|
||||
|
||||
static int
|
||||
axphy_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);
|
||||
LIST_INSERT_HEAD(&mii->mii_phys, sc, mii_list);
|
||||
|
||||
sc->mii_inst = mii->mii_instance;
|
||||
sc->mii_phy = ma->mii_phyno;
|
||||
sc->mii_service = axphy_service;
|
||||
sc->mii_pdata = mii;
|
||||
sc->mii_flags |= MIIF_NOISOLATE;
|
||||
mii->mii_instance++;
|
||||
|
||||
mii_phy_reset(sc);
|
||||
|
||||
sc->mii_capabilities = PHY_READ(sc, MII_BMSR) & ma->mii_capmask;
|
||||
device_printf(dev, " ");
|
||||
mii_phy_add_media(sc);
|
||||
printf("\n");
|
||||
|
||||
MIIBUS_MEDIAINIT(sc->mii_dev);
|
||||
mii_phy_setmedia(sc);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
axphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
|
||||
{
|
||||
struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
|
||||
int reg;
|
||||
|
||||
switch (cmd) {
|
||||
case MII_POLLSTAT:
|
||||
if (IFM_INST(ife->ifm_media) != sc->mii_inst)
|
||||
return (0);
|
||||
break;
|
||||
|
||||
case MII_MEDIACHG:
|
||||
if (IFM_INST(ife->ifm_media) != sc->mii_inst) {
|
||||
reg = PHY_READ(sc, MII_BMCR);
|
||||
PHY_WRITE(sc, MII_BMCR, reg | BMCR_ISO);
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* If the interface is not up, don't do anything.
|
||||
*/
|
||||
if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
|
||||
break;
|
||||
|
||||
mii_phy_setmedia(sc);
|
||||
break;
|
||||
|
||||
case MII_TICK:
|
||||
if (IFM_INST(ife->ifm_media) != sc->mii_inst)
|
||||
return (0);
|
||||
if (mii_phy_tick(sc) == EJUSTRETURN)
|
||||
return (0);
|
||||
break;
|
||||
}
|
||||
|
||||
/* Update the media status. */
|
||||
axphy_status(sc);
|
||||
|
||||
/* Callback if something changed. */
|
||||
mii_phy_update(sc, cmd);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static void
|
||||
axphy_status(struct mii_softc *sc)
|
||||
{
|
||||
struct mii_data *mii = sc->mii_pdata;
|
||||
struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
|
||||
int bmsr, bmcr;
|
||||
|
||||
mii->mii_media_status = IFM_AVALID;
|
||||
mii->mii_media_active = IFM_ETHER;
|
||||
|
||||
bmsr = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
|
||||
if (bmsr & BMSR_LINK)
|
||||
mii->mii_media_status |= IFM_ACTIVE;
|
||||
|
||||
bmcr = PHY_READ(sc, MII_BMCR);
|
||||
if (bmcr & BMCR_ISO) {
|
||||
mii->mii_media_active |= IFM_NONE;
|
||||
mii->mii_media_status = 0;
|
||||
return;
|
||||
}
|
||||
|
||||
if (bmcr & BMCR_LOOP)
|
||||
mii->mii_media_active |= IFM_LOOP;
|
||||
|
||||
if (bmcr & BMCR_AUTOEN) {
|
||||
if ((bmsr & BMSR_ACOMP) == 0) {
|
||||
mii->mii_media_active |= IFM_NONE;
|
||||
return;
|
||||
}
|
||||
|
||||
#if 0
|
||||
scr = PHY_READ(sc, MII_AXPHY_SCR);
|
||||
if (scr & SCR_S100)
|
||||
mii->mii_media_active |= IFM_100_TX;
|
||||
else
|
||||
mii->mii_media_active |= IFM_10_T;
|
||||
if (scr & SCR_FDX)
|
||||
mii->mii_media_active |= IFM_FDX;
|
||||
#endif
|
||||
} else
|
||||
mii->mii_media_active = ife->ifm_media;
|
||||
}
|
||||
28
sys/dev/mii/axphyreg.h
Normal file
28
sys/dev/mii/axphyreg.h
Normal file
|
|
@ -0,0 +1,28 @@
|
|||
/*-
|
||||
* Copyright (c) 2009, M. Warner Losh
|
||||
* 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.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
|
@ -3,7 +3,8 @@
|
|||
.PATH: ${.CURDIR}/../../dev/mii
|
||||
|
||||
KMOD= miibus
|
||||
SRCS= acphy.c amphy.c atphy.c bmtphy.c brgphy.c bus_if.h ciphy.c device_if.h
|
||||
SRCS= acphy.c amphy.c atphy.c axphy.c bmtphy.c brgphy.c bus_if.h
|
||||
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
|
||||
|
|
|
|||
Loading…
Reference in a new issue