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head/sys/dev/etherswitch/infineon/adm6996fc.c
Property | Old Value | New Value |
---|---|---|
svn:eol-style | null | native \ No newline at end of property |
svn:keywords | null | FreeBSD=%H \ No newline at end of property |
svn:mime-type | null | text/plain \ No newline at end of property |
/*- | |||||
* Copyright (c) 2016 Hiroki Mori | |||||
* Copyright (c) 2013 Luiz Otavio O Souza. | |||||
* Copyright (c) 2011-2012 Stefan Bethke. | |||||
* Copyright (c) 2012 Adrian Chadd. | |||||
* 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. | |||||
* | |||||
* 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. | |||||
* | |||||
* $FreeBSD$ | |||||
*/ | |||||
/* | |||||
* This is Infineon ADM6996FC/M/MX driver code on etherswitch framework. | |||||
* Support PORT and DOT1Q VLAN. | |||||
* This code suppose ADM6996FC SDC/SDIO connect to SOC network interface | |||||
* MDC/MDIO. | |||||
* This code development on Netgear WGR614Cv7. | |||||
*/ | |||||
#include <sys/param.h> | |||||
#include <sys/bus.h> | |||||
#include <sys/errno.h> | |||||
#include <sys/kernel.h> | |||||
#include <sys/lock.h> | |||||
#include <sys/malloc.h> | |||||
#include <sys/module.h> | |||||
#include <sys/mutex.h> | |||||
#include <sys/socket.h> | |||||
#include <sys/sockio.h> | |||||
#include <sys/sysctl.h> | |||||
#include <sys/systm.h> | |||||
#include <net/if.h> | |||||
#include <net/if_var.h> | |||||
#include <net/ethernet.h> | |||||
#include <net/if_media.h> | |||||
#include <net/if_types.h> | |||||
#include <machine/bus.h> | |||||
#include <dev/mii/mii.h> | |||||
#include <dev/mii/miivar.h> | |||||
#include <dev/mdio/mdio.h> | |||||
#include <dev/etherswitch/etherswitch.h> | |||||
#include "mdio_if.h" | |||||
#include "miibus_if.h" | |||||
#include "etherswitch_if.h" | |||||
#define ADM6996FC_PRODUCT_CODE 0x7102 | |||||
#define ADM6996FC_SC3 0x11 | |||||
#define ADM6996FC_VF0L 0x40 | |||||
#define ADM6996FC_VF0H 0x41 | |||||
#define ADM6996FC_CI0 0xa0 | |||||
#define ADM6996FC_CI1 0xa1 | |||||
#define ADM6996FC_PHY_C0 0x200 | |||||
#define ADM6996FC_PC_SHIFT 4 | |||||
#define ADM6996FC_TBV_SHIFT 5 | |||||
#define ADM6996FC_PVID_SHIFT 10 | |||||
#define ADM6996FC_OPTE_SHIFT 4 | |||||
#define ADM6996FC_VV_SHIFT 15 | |||||
#define ADM6996FC_PHY_SIZE 0x20 | |||||
MALLOC_DECLARE(M_ADM6996FC); | |||||
MALLOC_DEFINE(M_ADM6996FC, "adm6996fc", "adm6996fc data structures"); | |||||
struct adm6996fc_softc { | |||||
struct mtx sc_mtx; /* serialize access to softc */ | |||||
device_t sc_dev; | |||||
int vlan_mode; | |||||
int media; /* cpu port media */ | |||||
int cpuport; /* which PHY is connected to the CPU */ | |||||
int phymask; /* PHYs we manage */ | |||||
int numports; /* number of ports */ | |||||
int ifpport[MII_NPHY]; | |||||
int *portphy; | |||||
char **ifname; | |||||
device_t **miibus; | |||||
struct ifnet **ifp; | |||||
struct callout callout_tick; | |||||
etherswitch_info_t info; | |||||
}; | |||||
#define ADM6996FC_LOCK(_sc) \ | |||||
mtx_lock(&(_sc)->sc_mtx) | |||||
#define ADM6996FC_UNLOCK(_sc) \ | |||||
mtx_unlock(&(_sc)->sc_mtx) | |||||
#define ADM6996FC_LOCK_ASSERT(_sc, _what) \ | |||||
mtx_assert(&(_sc)->sc_mtx, (_what)) | |||||
#define ADM6996FC_TRYLOCK(_sc) \ | |||||
mtx_trylock(&(_sc)->sc_mtx) | |||||
#if defined(DEBUG) | |||||
#define DPRINTF(dev, args...) device_printf(dev, args) | |||||
#else | |||||
#define DPRINTF(dev, args...) | |||||
#endif | |||||
static inline int adm6996fc_portforphy(struct adm6996fc_softc *, int); | |||||
static void adm6996fc_tick(void *); | |||||
static int adm6996fc_ifmedia_upd(struct ifnet *); | |||||
static void adm6996fc_ifmedia_sts(struct ifnet *, struct ifmediareq *); | |||||
#define ADM6996FC_READREG(dev, x) \ | |||||
MDIO_READREG(dev, ((x) >> 5), ((x) & 0x1f)); | |||||
#define ADM6996FC_WRITEREG(dev, x, v) \ | |||||
MDIO_WRITEREG(dev, ((x) >> 5), ((x) & 0x1f), v); | |||||
#define ADM6996FC_PVIDBYDATA(data1, data2) \ | |||||
((((data1) >> ADM6996FC_PVID_SHIFT) & 0x0f) | ((data2) << 4)) | |||||
static int | |||||
adm6996fc_probe(device_t dev) | |||||
{ | |||||
int data1, data2; | |||||
int pc; | |||||
struct adm6996fc_softc *sc; | |||||
sc = device_get_softc(dev); | |||||
bzero(sc, sizeof(*sc)); | |||||
data1 = ADM6996FC_READREG(device_get_parent(dev), ADM6996FC_CI0); | |||||
data2 = ADM6996FC_READREG(device_get_parent(dev), ADM6996FC_CI1); | |||||
pc = ((data2 << 16) | data1) >> ADM6996FC_PC_SHIFT; | |||||
if (bootverbose) | |||||
device_printf(dev,"Chip Identifier Register %x %x\n", data1, | |||||
data2); | |||||
/* check Product Code */ | |||||
if (pc != ADM6996FC_PRODUCT_CODE) { | |||||
return (ENXIO); | |||||
} | |||||
device_set_desc_copy(dev, "Infineon ADM6996FC/M/MX MDIO switch driver"); | |||||
return (BUS_PROBE_DEFAULT); | |||||
} | |||||
static int | |||||
adm6996fc_attach_phys(struct adm6996fc_softc *sc) | |||||
{ | |||||
int phy, port, err; | |||||
char name[IFNAMSIZ]; | |||||
port = 0; | |||||
err = 0; | |||||
/* PHYs need an interface, so we generate a dummy one */ | |||||
snprintf(name, IFNAMSIZ, "%sport", device_get_nameunit(sc->sc_dev)); | |||||
for (phy = 0; phy < sc->numports; phy++) { | |||||
if (((1 << phy) & sc->phymask) == 0) | |||||
continue; | |||||
sc->ifpport[phy] = port; | |||||
sc->portphy[port] = phy; | |||||
sc->ifp[port] = if_alloc(IFT_ETHER); | |||||
sc->ifp[port]->if_softc = sc; | |||||
sc->ifp[port]->if_flags |= IFF_UP | IFF_BROADCAST | | |||||
IFF_DRV_RUNNING | IFF_SIMPLEX; | |||||
if_initname(sc->ifp[port], name, port); | |||||
sc->miibus[port] = malloc(sizeof(device_t), M_ADM6996FC, | |||||
M_WAITOK | M_ZERO); | |||||
if (sc->miibus[port] == NULL) { | |||||
err = ENOMEM; | |||||
goto failed; | |||||
} | |||||
err = mii_attach(sc->sc_dev, sc->miibus[port], sc->ifp[port], | |||||
adm6996fc_ifmedia_upd, adm6996fc_ifmedia_sts, \ | |||||
BMSR_DEFCAPMASK, phy, MII_OFFSET_ANY, 0); | |||||
DPRINTF(sc->sc_dev, "%s attached to pseudo interface %s\n", | |||||
device_get_nameunit(*sc->miibus[port]), | |||||
sc->ifp[port]->if_xname); | |||||
if (err != 0) { | |||||
device_printf(sc->sc_dev, | |||||
"attaching PHY %d failed\n", | |||||
phy); | |||||
goto failed; | |||||
} | |||||
++port; | |||||
} | |||||
sc->info.es_nports = port; | |||||
if (sc->cpuport != -1) { | |||||
/* assume cpuport is last one */ | |||||
sc->ifpport[sc->cpuport] = port; | |||||
sc->portphy[port] = sc->cpuport; | |||||
++sc->info.es_nports; | |||||
} | |||||
return (0); | |||||
failed: | |||||
for (phy = 0; phy < sc->numports; phy++) { | |||||
if (((1 << phy) & sc->phymask) == 0) | |||||
continue; | |||||
port = adm6996fc_portforphy(sc, phy); | |||||
if (sc->miibus[port] != NULL) | |||||
device_delete_child(sc->sc_dev, (*sc->miibus[port])); | |||||
if (sc->ifp[port] != NULL) | |||||
if_free(sc->ifp[port]); | |||||
if (sc->ifname[port] != NULL) | |||||
free(sc->ifname[port], M_ADM6996FC); | |||||
if (sc->miibus[port] != NULL) | |||||
free(sc->miibus[port], M_ADM6996FC); | |||||
} | |||||
return (err); | |||||
} | |||||
static int | |||||
adm6996fc_attach(device_t dev) | |||||
{ | |||||
struct adm6996fc_softc *sc; | |||||
int err; | |||||
err = 0; | |||||
sc = device_get_softc(dev); | |||||
sc->sc_dev = dev; | |||||
mtx_init(&sc->sc_mtx, "adm6996fc", NULL, MTX_DEF); | |||||
strlcpy(sc->info.es_name, device_get_desc(dev), | |||||
sizeof(sc->info.es_name)); | |||||
/* ADM6996FC Defaults */ | |||||
sc->numports = 6; | |||||
sc->phymask = 0x1f; | |||||
sc->cpuport = 5; | |||||
sc->media = 100; | |||||
sc->info.es_nvlangroups = 16; | |||||
sc->info.es_vlan_caps = ETHERSWITCH_VLAN_PORT | ETHERSWITCH_VLAN_DOT1Q; | |||||
sc->ifp = malloc(sizeof(struct ifnet *) * sc->numports, M_ADM6996FC, | |||||
M_WAITOK | M_ZERO); | |||||
sc->ifname = malloc(sizeof(char *) * sc->numports, M_ADM6996FC, | |||||
M_WAITOK | M_ZERO); | |||||
sc->miibus = malloc(sizeof(device_t *) * sc->numports, M_ADM6996FC, | |||||
M_WAITOK | M_ZERO); | |||||
sc->portphy = malloc(sizeof(int) * sc->numports, M_ADM6996FC, | |||||
M_WAITOK | M_ZERO); | |||||
if (sc->ifp == NULL || sc->ifname == NULL || sc->miibus == NULL || | |||||
sc->portphy == NULL) { | |||||
err = ENOMEM; | |||||
goto failed; | |||||
} | |||||
/* | |||||
* Attach the PHYs and complete the bus enumeration. | |||||
*/ | |||||
err = adm6996fc_attach_phys(sc); | |||||
if (err != 0) | |||||
goto failed; | |||||
bus_generic_probe(dev); | |||||
bus_enumerate_hinted_children(dev); | |||||
err = bus_generic_attach(dev); | |||||
if (err != 0) | |||||
goto failed; | |||||
callout_init(&sc->callout_tick, 0); | |||||
adm6996fc_tick(sc); | |||||
return (0); | |||||
failed: | |||||
if (sc->portphy != NULL) | |||||
free(sc->portphy, M_ADM6996FC); | |||||
if (sc->miibus != NULL) | |||||
free(sc->miibus, M_ADM6996FC); | |||||
if (sc->ifname != NULL) | |||||
free(sc->ifname, M_ADM6996FC); | |||||
if (sc->ifp != NULL) | |||||
free(sc->ifp, M_ADM6996FC); | |||||
return (err); | |||||
} | |||||
static int | |||||
adm6996fc_detach(device_t dev) | |||||
{ | |||||
struct adm6996fc_softc *sc; | |||||
int i, port; | |||||
sc = device_get_softc(dev); | |||||
callout_drain(&sc->callout_tick); | |||||
for (i = 0; i < MII_NPHY; i++) { | |||||
if (((1 << i) & sc->phymask) == 0) | |||||
continue; | |||||
port = adm6996fc_portforphy(sc, i); | |||||
if (sc->miibus[port] != NULL) | |||||
device_delete_child(dev, (*sc->miibus[port])); | |||||
if (sc->ifp[port] != NULL) | |||||
if_free(sc->ifp[port]); | |||||
free(sc->ifname[port], M_ADM6996FC); | |||||
free(sc->miibus[port], M_ADM6996FC); | |||||
} | |||||
free(sc->portphy, M_ADM6996FC); | |||||
free(sc->miibus, M_ADM6996FC); | |||||
free(sc->ifname, M_ADM6996FC); | |||||
free(sc->ifp, M_ADM6996FC); | |||||
bus_generic_detach(dev); | |||||
mtx_destroy(&sc->sc_mtx); | |||||
return (0); | |||||
} | |||||
/* | |||||
* Convert PHY number to port number. | |||||
*/ | |||||
static inline int | |||||
adm6996fc_portforphy(struct adm6996fc_softc *sc, int phy) | |||||
{ | |||||
return (sc->ifpport[phy]); | |||||
} | |||||
static inline struct mii_data * | |||||
adm6996fc_miiforport(struct adm6996fc_softc *sc, int port) | |||||
{ | |||||
if (port < 0 || port > sc->numports) | |||||
return (NULL); | |||||
if (port == sc->cpuport) | |||||
return (NULL); | |||||
return (device_get_softc(*sc->miibus[port])); | |||||
} | |||||
static inline struct ifnet * | |||||
adm6996fc_ifpforport(struct adm6996fc_softc *sc, int port) | |||||
{ | |||||
if (port < 0 || port > sc->numports) | |||||
return (NULL); | |||||
return (sc->ifp[port]); | |||||
} | |||||
/* | |||||
* Poll the status for all PHYs. | |||||
*/ | |||||
static void | |||||
adm6996fc_miipollstat(struct adm6996fc_softc *sc) | |||||
{ | |||||
int i, port; | |||||
struct mii_data *mii; | |||||
struct mii_softc *miisc; | |||||
ADM6996FC_LOCK_ASSERT(sc, MA_NOTOWNED); | |||||
for (i = 0; i < MII_NPHY; i++) { | |||||
if (((1 << i) & sc->phymask) == 0) | |||||
continue; | |||||
port = adm6996fc_portforphy(sc, i); | |||||
if ((*sc->miibus[port]) == NULL) | |||||
continue; | |||||
mii = device_get_softc(*sc->miibus[port]); | |||||
LIST_FOREACH(miisc, &mii->mii_phys, mii_list) { | |||||
if (IFM_INST(mii->mii_media.ifm_cur->ifm_media) != | |||||
miisc->mii_inst) | |||||
continue; | |||||
ukphy_status(miisc); | |||||
mii_phy_update(miisc, MII_POLLSTAT); | |||||
} | |||||
} | |||||
} | |||||
static void | |||||
adm6996fc_tick(void *arg) | |||||
{ | |||||
struct adm6996fc_softc *sc; | |||||
sc = arg; | |||||
adm6996fc_miipollstat(sc); | |||||
callout_reset(&sc->callout_tick, hz, adm6996fc_tick, sc); | |||||
} | |||||
static void | |||||
adm6996fc_lock(device_t dev) | |||||
{ | |||||
struct adm6996fc_softc *sc; | |||||
sc = device_get_softc(dev); | |||||
ADM6996FC_LOCK_ASSERT(sc, MA_NOTOWNED); | |||||
ADM6996FC_LOCK(sc); | |||||
} | |||||
static void | |||||
adm6996fc_unlock(device_t dev) | |||||
{ | |||||
struct adm6996fc_softc *sc; | |||||
sc = device_get_softc(dev); | |||||
ADM6996FC_LOCK_ASSERT(sc, MA_OWNED); | |||||
ADM6996FC_UNLOCK(sc); | |||||
} | |||||
static etherswitch_info_t * | |||||
adm6996fc_getinfo(device_t dev) | |||||
{ | |||||
struct adm6996fc_softc *sc; | |||||
sc = device_get_softc(dev); | |||||
return (&sc->info); | |||||
} | |||||
static int | |||||
adm6996fc_getport(device_t dev, etherswitch_port_t *p) | |||||
{ | |||||
struct adm6996fc_softc *sc; | |||||
struct mii_data *mii; | |||||
struct ifmediareq *ifmr; | |||||
device_t parent; | |||||
int err, phy; | |||||
int data1, data2; | |||||
int bcaddr[6] = {0x01, 0x03, 0x05, 0x07, 0x08, 0x09}; | |||||
int vidaddr[6] = {0x28, 0x29, 0x2a, 0x2b, 0x2b, 0x2c}; | |||||
sc = device_get_softc(dev); | |||||
ifmr = &p->es_ifmr; | |||||
if (p->es_port < 0 || p->es_port >= sc->numports) | |||||
return (ENXIO); | |||||
parent = device_get_parent(dev); | |||||
if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) { | |||||
data1 = ADM6996FC_READREG(parent, bcaddr[p->es_port]); | |||||
data2 = ADM6996FC_READREG(parent, vidaddr[p->es_port]); | |||||
/* only port 4 is hi bit */ | |||||
if (p->es_port == 4) | |||||
data2 = (data2 >> 8) & 0xff; | |||||
else | |||||
data2 = data2 & 0xff; | |||||
p->es_pvid = ADM6996FC_PVIDBYDATA(data1, data2); | |||||
if (((data1 >> ADM6996FC_OPTE_SHIFT) & 0x01) == 1) | |||||
p->es_flags |= ETHERSWITCH_PORT_ADDTAG; | |||||
else | |||||
p->es_flags |= ETHERSWITCH_PORT_STRIPTAG; | |||||
} else { | |||||
p->es_pvid = 0; | |||||
} | |||||
phy = sc->portphy[p->es_port]; | |||||
mii = adm6996fc_miiforport(sc, p->es_port); | |||||
if (sc->cpuport != -1 && phy == sc->cpuport) { | |||||
/* fill in fixed values for CPU port */ | |||||
p->es_flags |= ETHERSWITCH_PORT_CPU; | |||||
ifmr->ifm_count = 0; | |||||
if (sc->media == 100) | |||||
ifmr->ifm_current = ifmr->ifm_active = | |||||
IFM_ETHER | IFM_100_TX | IFM_FDX; | |||||
else | |||||
ifmr->ifm_current = ifmr->ifm_active = | |||||
IFM_ETHER | IFM_1000_T | IFM_FDX; | |||||
ifmr->ifm_mask = 0; | |||||
ifmr->ifm_status = IFM_ACTIVE | IFM_AVALID; | |||||
} else if (mii != NULL) { | |||||
err = ifmedia_ioctl(mii->mii_ifp, &p->es_ifr, | |||||
&mii->mii_media, SIOCGIFMEDIA); | |||||
if (err) | |||||
return (err); | |||||
} else { | |||||
return (ENXIO); | |||||
} | |||||
return (0); | |||||
} | |||||
static int | |||||
adm6996fc_setport(device_t dev, etherswitch_port_t *p) | |||||
{ | |||||
struct adm6996fc_softc *sc; | |||||
struct ifmedia *ifm; | |||||
struct mii_data *mii; | |||||
struct ifnet *ifp; | |||||
device_t parent; | |||||
int err; | |||||
int data; | |||||
int bcaddr[6] = {0x01, 0x03, 0x05, 0x07, 0x08, 0x09}; | |||||
int vidaddr[6] = {0x28, 0x29, 0x2a, 0x2b, 0x2b, 0x2c}; | |||||
sc = device_get_softc(dev); | |||||
parent = device_get_parent(dev); | |||||
if (p->es_port < 0 || p->es_port >= sc->numports) | |||||
return (ENXIO); | |||||
if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) { | |||||
data = ADM6996FC_READREG(parent, bcaddr[p->es_port]); | |||||
data &= ~(0xf << 10); | |||||
data |= (p->es_pvid & 0xf) << ADM6996FC_PVID_SHIFT; | |||||
ADM6996FC_WRITEREG(parent, bcaddr[p->es_port], data); | |||||
data = ADM6996FC_READREG(parent, vidaddr[p->es_port]); | |||||
/* only port 4 is hi bit */ | |||||
if (p->es_port == 4) { | |||||
data &= ~(0xff << 8); | |||||
data = data | (((p->es_pvid >> 4) & 0xff) << 8); | |||||
} else { | |||||
data &= ~0xff; | |||||
data = data | ((p->es_pvid >> 4) & 0xff); | |||||
} | |||||
ADM6996FC_WRITEREG(parent, vidaddr[p->es_port], data); | |||||
err = 0; | |||||
} else { | |||||
if (sc->portphy[p->es_port] == sc->cpuport) | |||||
return (ENXIO); | |||||
} | |||||
if (sc->portphy[p->es_port] != sc->cpuport) { | |||||
mii = adm6996fc_miiforport(sc, p->es_port); | |||||
if (mii == NULL) | |||||
return (ENXIO); | |||||
ifp = adm6996fc_ifpforport(sc, p->es_port); | |||||
ifm = &mii->mii_media; | |||||
err = ifmedia_ioctl(ifp, &p->es_ifr, ifm, SIOCSIFMEDIA); | |||||
} | |||||
return (err); | |||||
} | |||||
static int | |||||
adm6996fc_getvgroup(device_t dev, etherswitch_vlangroup_t *vg) | |||||
{ | |||||
struct adm6996fc_softc *sc; | |||||
device_t parent; | |||||
int datahi, datalo; | |||||
sc = device_get_softc(dev); | |||||
parent = device_get_parent(dev); | |||||
if (sc->vlan_mode == ETHERSWITCH_VLAN_PORT) { | |||||
if (vg->es_vlangroup <= 5) { | |||||
vg->es_vid = ETHERSWITCH_VID_VALID; | |||||
vg->es_vid |= vg->es_vlangroup; | |||||
datalo = ADM6996FC_READREG(parent, | |||||
ADM6996FC_VF0L + 2 * vg->es_vlangroup); | |||||
datahi = ADM6996FC_READREG(parent, | |||||
ADM6996FC_VF0H + 2 * vg->es_vlangroup); | |||||
vg->es_member_ports = datalo & 0x3f; | |||||
vg->es_untagged_ports = vg->es_member_ports; | |||||
vg->es_fid = 0; | |||||
} else { | |||||
vg->es_vid = 0; | |||||
} | |||||
} else if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) { | |||||
datalo = ADM6996FC_READREG(parent, | |||||
ADM6996FC_VF0L + 2 * vg->es_vlangroup); | |||||
datahi = ADM6996FC_READREG(parent, | |||||
ADM6996FC_VF0H + 2 * vg->es_vlangroup); | |||||
if (datahi & (1 << ADM6996FC_VV_SHIFT)) { | |||||
vg->es_vid = ETHERSWITCH_VID_VALID; | |||||
vg->es_vid |= datahi & 0xfff; | |||||
vg->es_member_ports = datalo & 0x3f; | |||||
vg->es_untagged_ports = (~datalo >> 6) & 0x3f; | |||||
vg->es_fid = 0; | |||||
} else { | |||||
vg->es_fid = 0; | |||||
} | |||||
} else { | |||||
vg->es_fid = 0; | |||||
} | |||||
return (0); | |||||
} | |||||
static int | |||||
adm6996fc_setvgroup(device_t dev, etherswitch_vlangroup_t *vg) | |||||
{ | |||||
struct adm6996fc_softc *sc; | |||||
device_t parent; | |||||
sc = device_get_softc(dev); | |||||
parent = device_get_parent(dev); | |||||
if (sc->vlan_mode == ETHERSWITCH_VLAN_PORT) { | |||||
ADM6996FC_WRITEREG(parent, ADM6996FC_VF0L + 2 * vg->es_vlangroup, | |||||
vg->es_member_ports); | |||||
} else if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) { | |||||
ADM6996FC_WRITEREG(parent, ADM6996FC_VF0L + 2 * vg->es_vlangroup, | |||||
vg->es_member_ports | ((~vg->es_untagged_ports & 0x3f)<< 6)); | |||||
ADM6996FC_WRITEREG(parent, ADM6996FC_VF0H + 2 * vg->es_vlangroup, | |||||
(1 << ADM6996FC_VV_SHIFT) | vg->es_vid); | |||||
} | |||||
return (0); | |||||
} | |||||
static int | |||||
adm6996fc_getconf(device_t dev, etherswitch_conf_t *conf) | |||||
{ | |||||
struct adm6996fc_softc *sc; | |||||
sc = device_get_softc(dev); | |||||
/* Return the VLAN mode. */ | |||||
conf->cmd = ETHERSWITCH_CONF_VLAN_MODE; | |||||
conf->vlan_mode = sc->vlan_mode; | |||||
return (0); | |||||
} | |||||
static int | |||||
adm6996fc_setconf(device_t dev, etherswitch_conf_t *conf) | |||||
{ | |||||
struct adm6996fc_softc *sc; | |||||
device_t parent; | |||||
int i; | |||||
int data; | |||||
int bcaddr[6] = {0x01, 0x03, 0x05, 0x07, 0x08, 0x09}; | |||||
sc = device_get_softc(dev); | |||||
parent = device_get_parent(dev); | |||||
if ((conf->cmd & ETHERSWITCH_CONF_VLAN_MODE) == 0) | |||||
return (0); | |||||
if (conf->vlan_mode == ETHERSWITCH_VLAN_PORT) { | |||||
sc->vlan_mode = ETHERSWITCH_VLAN_PORT; | |||||
data = ADM6996FC_READREG(parent, ADM6996FC_SC3); | |||||
data &= ~(1 << ADM6996FC_TBV_SHIFT); | |||||
ADM6996FC_WRITEREG(parent, ADM6996FC_SC3, data); | |||||
for (i = 0;i <= 5; ++i) { | |||||
data = ADM6996FC_READREG(parent, bcaddr[i]); | |||||
data &= ~(0xf << 10); | |||||
data |= (i << 10); | |||||
ADM6996FC_WRITEREG(parent, bcaddr[i], data); | |||||
ADM6996FC_WRITEREG(parent, ADM6996FC_VF0L + 2 * i, | |||||
0x003f); | |||||
ADM6996FC_WRITEREG(parent, ADM6996FC_VF0H + 2 * i, | |||||
(1 << ADM6996FC_VV_SHIFT) | 1); | |||||
} | |||||
} else if (conf->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) { | |||||
sc->vlan_mode = ETHERSWITCH_VLAN_DOT1Q; | |||||
data = ADM6996FC_READREG(parent, ADM6996FC_SC3); | |||||
data |= (1 << ADM6996FC_TBV_SHIFT); | |||||
ADM6996FC_WRITEREG(parent, ADM6996FC_SC3, data); | |||||
for (i = 0;i <= 5; ++i) { | |||||
data = ADM6996FC_READREG(parent, bcaddr[i]); | |||||
/* Private VID set 1 */ | |||||
data &= ~(0xf << 10); | |||||
data |= (1 << 10); | |||||
/* Output Packet Tagging Enable */ | |||||
if (i == 5) | |||||
data |= (1 << 4); | |||||
ADM6996FC_WRITEREG(parent, bcaddr[i], data); | |||||
} | |||||
for (i = 2;i <= 15; ++i) { | |||||
ADM6996FC_WRITEREG(parent, ADM6996FC_VF0H + 2 * i, | |||||
0x0000); | |||||
} | |||||
} else { | |||||
/* | |||||
ADM6996FC have no VLAN off. Then set Port base and | |||||
add all port to member. Use VLAN Filter 1 is reset | |||||
default. | |||||
*/ | |||||
sc->vlan_mode = 0; | |||||
data = ADM6996FC_READREG(parent, ADM6996FC_SC3); | |||||
data &= ~(1 << ADM6996FC_TBV_SHIFT); | |||||
ADM6996FC_WRITEREG(parent, ADM6996FC_SC3, data); | |||||
for (i = 0;i <= 5; ++i) { | |||||
data = ADM6996FC_READREG(parent, bcaddr[i]); | |||||
data &= ~(0xf << 10); | |||||
data |= (1 << 10); | |||||
if (i == 5) | |||||
data &= ~(1 << 4); | |||||
ADM6996FC_WRITEREG(parent, bcaddr[i], data); | |||||
} | |||||
/* default setting */ | |||||
ADM6996FC_WRITEREG(parent, ADM6996FC_VF0L + 2, 0x003f); | |||||
ADM6996FC_WRITEREG(parent, ADM6996FC_VF0H + 2, | |||||
(1 << ADM6996FC_VV_SHIFT) | 1); | |||||
} | |||||
return (0); | |||||
} | |||||
static void | |||||
adm6996fc_statchg(device_t dev) | |||||
{ | |||||
DPRINTF(dev, "%s\n", __func__); | |||||
} | |||||
static int | |||||
adm6996fc_ifmedia_upd(struct ifnet *ifp) | |||||
{ | |||||
struct adm6996fc_softc *sc; | |||||
struct mii_data *mii; | |||||
sc = ifp->if_softc; | |||||
mii = adm6996fc_miiforport(sc, ifp->if_dunit); | |||||
DPRINTF(sc->sc_dev, "%s\n", __func__); | |||||
if (mii == NULL) | |||||
return (ENXIO); | |||||
mii_mediachg(mii); | |||||
return (0); | |||||
} | |||||
static void | |||||
adm6996fc_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) | |||||
{ | |||||
struct adm6996fc_softc *sc; | |||||
struct mii_data *mii; | |||||
sc = ifp->if_softc; | |||||
mii = adm6996fc_miiforport(sc, ifp->if_dunit); | |||||
DPRINTF(sc->sc_dev, "%s\n", __func__); | |||||
if (mii == NULL) | |||||
return; | |||||
mii_pollstat(mii); | |||||
ifmr->ifm_active = mii->mii_media_active; | |||||
ifmr->ifm_status = mii->mii_media_status; | |||||
} | |||||
static int | |||||
adm6996fc_readphy(device_t dev, int phy, int reg) | |||||
{ | |||||
struct adm6996fc_softc *sc; | |||||
int data; | |||||
sc = device_get_softc(dev); | |||||
ADM6996FC_LOCK_ASSERT(sc, MA_NOTOWNED); | |||||
if (phy < 0 || phy >= 32) | |||||
return (ENXIO); | |||||
if (reg < 0 || reg >= 32) | |||||
return (ENXIO); | |||||
ADM6996FC_LOCK(sc); | |||||
data = ADM6996FC_READREG(device_get_parent(dev), | |||||
(ADM6996FC_PHY_C0 + ADM6996FC_PHY_SIZE * phy) + reg); | |||||
ADM6996FC_UNLOCK(sc); | |||||
return (data); | |||||
} | |||||
static int | |||||
adm6996fc_writephy(device_t dev, int phy, int reg, int data) | |||||
{ | |||||
struct adm6996fc_softc *sc; | |||||
int err; | |||||
sc = device_get_softc(dev); | |||||
ADM6996FC_LOCK_ASSERT(sc, MA_NOTOWNED); | |||||
if (phy < 0 || phy >= 32) | |||||
return (ENXIO); | |||||
if (reg < 0 || reg >= 32) | |||||
return (ENXIO); | |||||
ADM6996FC_LOCK(sc); | |||||
err = ADM6996FC_WRITEREG(device_get_parent(dev), | |||||
(ADM6996FC_PHY_C0 + ADM6996FC_PHY_SIZE * phy) + reg, data); | |||||
ADM6996FC_UNLOCK(sc); | |||||
return (err); | |||||
} | |||||
static int | |||||
adm6996fc_readreg(device_t dev, int addr) | |||||
{ | |||||
return ADM6996FC_READREG(device_get_parent(dev), addr); | |||||
} | |||||
static int | |||||
adm6996fc_writereg(device_t dev, int addr, int value) | |||||
{ | |||||
int err; | |||||
err = ADM6996FC_WRITEREG(device_get_parent(dev), addr, value); | |||||
return (err); | |||||
} | |||||
static device_method_t adm6996fc_methods[] = { | |||||
/* Device interface */ | |||||
DEVMETHOD(device_probe, adm6996fc_probe), | |||||
DEVMETHOD(device_attach, adm6996fc_attach), | |||||
DEVMETHOD(device_detach, adm6996fc_detach), | |||||
/* bus interface */ | |||||
DEVMETHOD(bus_add_child, device_add_child_ordered), | |||||
/* MII interface */ | |||||
DEVMETHOD(miibus_readreg, adm6996fc_readphy), | |||||
DEVMETHOD(miibus_writereg, adm6996fc_writephy), | |||||
DEVMETHOD(miibus_statchg, adm6996fc_statchg), | |||||
/* MDIO interface */ | |||||
DEVMETHOD(mdio_readreg, adm6996fc_readphy), | |||||
DEVMETHOD(mdio_writereg, adm6996fc_writephy), | |||||
/* etherswitch interface */ | |||||
DEVMETHOD(etherswitch_lock, adm6996fc_lock), | |||||
DEVMETHOD(etherswitch_unlock, adm6996fc_unlock), | |||||
DEVMETHOD(etherswitch_getinfo, adm6996fc_getinfo), | |||||
DEVMETHOD(etherswitch_readreg, adm6996fc_readreg), | |||||
DEVMETHOD(etherswitch_writereg, adm6996fc_writereg), | |||||
DEVMETHOD(etherswitch_readphyreg, adm6996fc_readphy), | |||||
DEVMETHOD(etherswitch_writephyreg, adm6996fc_writephy), | |||||
DEVMETHOD(etherswitch_getport, adm6996fc_getport), | |||||
DEVMETHOD(etherswitch_setport, adm6996fc_setport), | |||||
DEVMETHOD(etherswitch_getvgroup, adm6996fc_getvgroup), | |||||
DEVMETHOD(etherswitch_setvgroup, adm6996fc_setvgroup), | |||||
DEVMETHOD(etherswitch_setconf, adm6996fc_setconf), | |||||
DEVMETHOD(etherswitch_getconf, adm6996fc_getconf), | |||||
DEVMETHOD_END | |||||
}; | |||||
DEFINE_CLASS_0(adm6996fc, adm6996fc_driver, adm6996fc_methods, | |||||
sizeof(struct adm6996fc_softc)); | |||||
static devclass_t adm6996fc_devclass; | |||||
DRIVER_MODULE(adm6996fc, mdio, adm6996fc_driver, adm6996fc_devclass, 0, 0); | |||||
DRIVER_MODULE(miibus, adm6996fc, miibus_driver, miibus_devclass, 0, 0); | |||||
DRIVER_MODULE(mdio, adm6996fc, mdio_driver, mdio_devclass, 0, 0); | |||||
DRIVER_MODULE(etherswitch, adm6996fc, etherswitch_driver, etherswitch_devclass, | |||||
0, 0); | |||||
MODULE_VERSION(adm6996fc, 1); | |||||
MODULE_DEPEND(adm6996fc, miibus, 1, 1, 1); /* XXX which versions? */ | |||||
MODULE_DEPEND(adm6996fc, etherswitch, 1, 1, 1); /* XXX which versions? */ |