divided into PCMCIA attachment and common code of wi.

since if_wi_ieee.h does not depend for pcmcia,
sys/dev/pcmcia/if_wi_ieee.h was moved to sys/dev/ic/wi_ieee.h .
This commit is contained in:
ichiro 2001-05-06 03:26:38 +00:00
parent b866d429c1
commit 8bb5cfe6aa
10 changed files with 657 additions and 405 deletions

View File

@ -1,4 +1,4 @@
# $NetBSD: files,v 1.437 2001/05/02 12:53:32 minoura Exp $
# $NetBSD: files,v 1.438 2001/05/06 03:26:38 ichiro Exp $
# @(#)files.newconf 7.5 (Berkeley) 5/10/93
@ -311,6 +311,10 @@ file dev/ic/awi_wep.c awi
file dev/ic/awi_wicfg.c awi
file dev/ic/am79c930.c awi
# Lucent & Intersil WaveLan IEEE (802.11)
device wi: arp, wlan, ifnet
file dev/ic/wi.c wi
# 3Com Etherlink-III Ethernet controller
device ep: arp, ether, ifnet, mii, mii_bitbang
file dev/ic/elink3.c ep

View File

@ -1,8 +1,8 @@
# $NetBSD: Makefile,v 1.19 2001/04/11 09:07:21 wiz Exp $
# $NetBSD: Makefile,v 1.20 2001/05/06 03:26:38 ichiro Exp $
INCSDIR= /usr/include/dev/ic
# Only install includes which are used by userland
INCS= bt8xx.h isp_ioctl.h mlxreg.h mlxio.h rrunnerreg.h rrunnervar.h wdcreg.h
INCS= bt8xx.h isp_ioctl.h mlxreg.h mlxio.h rrunnerreg.h rrunnervar.h wdcreg.h wi_ieee.h
.include <bsd.kinc.mk>

View File

@ -1,4 +1,4 @@
/* $NetBSD: awi_wicfg.c,v 1.3 2000/07/06 17:22:25 onoe Exp $ */
/* $NetBSD: awi_wicfg.c,v 1.4 2001/05/06 03:26:38 ichiro Exp $ */
/*
* Copyright (c) 2000 The NetBSD Foundation, Inc.
@ -78,7 +78,7 @@
#include <dev/ic/awireg.h>
#include <dev/ic/awivar.h>
#include <dev/pcmcia/if_wi_ieee.h> /* XXX */
#include <dev/ic/wi_ieee.h> /* XXX */
#endif
#ifdef __FreeBSD__
#include <dev/awi/am79c930reg.h>

View File

@ -1,4 +1,4 @@
/* $NetBSD: if_wi.c,v 1.60 2001/04/29 20:12:01 christos Exp $ */
/* $NetBSD: wi.c,v 1.1 2001/05/06 03:26:39 ichiro Exp $ */
/*
* Copyright (c) 1997, 1998, 1999
@ -74,7 +74,6 @@
#include "opt_inet.h"
#include "bpfilter.h"
#include "rnd.h"
#include <sys/param.h>
#include <sys/systm.h>
@ -86,10 +85,6 @@
#include <sys/kernel.h> /* for hz */
#include <sys/proc.h>
#if NRND > 0
#include <sys/rnd.h>
#endif
#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_media.h>
@ -109,34 +104,13 @@
#include <net/bpfdesc.h>
#endif
#include <dev/pcmcia/if_wireg.h>
#include <dev/pcmcia/pcmciareg.h>
#include <dev/pcmcia/pcmciavar.h>
#include <dev/pcmcia/pcmciadevs.h>
#include <dev/pcmcia/if_wi_ieee.h>
#include <dev/pcmcia/if_wivar.h>
#ifdef foo
static u_int8_t wi_mcast_addr[6] = { 0x01, 0x60, 0x1D, 0x00, 0x01, 0x00 };
#endif
struct wi_pcmcia_product {
u_int32_t pp_vendor; /* vendor ID */
u_int32_t pp_product; /* product ID */
const char *pp_cisinfo[4]; /* CIS information */
const char *pp_name; /* product name */
int pp_prism2; /* prism2 chipset */
};
static const struct wi_pcmcia_product *wi_lookup __P((struct pcmcia_attach_args *pa));
static int wi_match __P((struct device *, struct cfdata *, void *));
static void wi_attach __P((struct device *, struct device *, void *));
static int wi_detach __P((struct device *, int));
static int wi_activate __P((struct device *, enum devact));
static int wi_intr __P((void *arg));
#include <dev/ic/wi_ieee.h>
#include <dev/ic/wireg.h>
#include <dev/ic/wivar.h>
static void wi_reset __P((struct wi_softc *));
static int wi_ioctl __P((struct ifnet *, u_long, caddr_t));
@ -162,10 +136,7 @@ static void wi_inquire __P((void *));
static int wi_setdef __P((struct wi_softc *, struct wi_req *));
static int wi_getdef __P((struct wi_softc *, struct wi_req *));
static int wi_mgmt_xmit __P((struct wi_softc *, caddr_t, int));
static void wi_shutdown __P((void *));
static int wi_enable __P((struct wi_softc *));
static void wi_disable __P((struct wi_softc *));
static int wi_media_change __P((struct ifnet *));
static void wi_media_status __P((struct ifnet *, struct ifmediareq *));
@ -180,244 +151,19 @@ static int wi_sync_media __P((struct wi_softc *, int, int));
static int wi_set_pm(struct wi_softc *, struct ieee80211_power *);
static int wi_get_pm(struct wi_softc *, struct ieee80211_power *);
struct cfattach wi_ca = {
sizeof(struct wi_softc), wi_match, wi_attach, wi_detach, wi_activate
};
static const struct wi_pcmcia_product wi_pcmcia_products[] = {
{ PCMCIA_VENDOR_LUCENT,
PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
PCMCIA_CIS_LUCENT_WAVELAN_IEEE,
PCMCIA_STR_LUCENT_WAVELAN_IEEE,
0 },
{ PCMCIA_VENDOR_3COM,
PCMCIA_PRODUCT_3COM_3CRWE737A,
PCMCIA_CIS_3COM_3CRWE737A,
PCMCIA_STR_3COM_3CRWE737A,
1 },
{ PCMCIA_VENDOR_COREGA,
PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11,
PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11,
PCMCIA_STR_COREGA_WIRELESS_LAN_PCC_11,
1 },
{ PCMCIA_VENDOR_COREGA,
PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11,
PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11,
PCMCIA_STR_COREGA_WIRELESS_LAN_PCCA_11,
1 },
{ PCMCIA_VENDOR_INTERSIL,
PCMCIA_PRODUCT_INTERSIL_PRISM2,
PCMCIA_CIS_INTERSIL_PRISM2,
PCMCIA_STR_INTERSIL_PRISM2,
1 },
{ PCMCIA_VENDOR_SAMSUNG,
PCMCIA_PRODUCT_SAMSUNG_SWL_2000N,
PCMCIA_CIS_SAMSUNG_SWL_2000N,
PCMCIA_STR_SAMSUNG_SWL_2000N,
1 },
{ PCMCIA_VENDOR_LUCENT,
PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
PCMCIA_CIS_SMC_2632W,
PCMCIA_STR_SMC_2632W,
1 },
{ PCMCIA_VENDOR_LUCENT,
PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
PCMCIA_CIS_NANOSPEED_PRISM2,
PCMCIA_STR_NANOSPEED_PRISM2,
1 },
{ PCMCIA_VENDOR_ELSA,
PCMCIA_PRODUCT_ELSA_XI300_IEEE,
PCMCIA_CIS_ELSA_XI300_IEEE,
PCMCIA_STR_ELSA_XI300_IEEE,
1 },
{ PCMCIA_VENDOR_COMPAQ,
PCMCIA_PRODUCT_COMPAQ_NC5004,
PCMCIA_CIS_COMPAQ_NC5004,
PCMCIA_STR_COMPAQ_NC5004,
1 },
{ PCMCIA_VENDOR_CONTEC,
PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC,
PCMCIA_CIS_CONTEC_FX_DS110_PCC,
PCMCIA_STR_CONTEC_FX_DS110_PCC,
1 },
{ PCMCIA_VENDOR_TDK,
PCMCIA_PRODUCT_TDK_LAK_CD011WL,
PCMCIA_CIS_TDK_LAK_CD011WL,
PCMCIA_STR_TDK_LAK_CD011WL,
1 },
{ PCMCIA_VENDOR_LUCENT,
PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
PCMCIA_CIS_NEC_CMZ_RT_WP,
PCMCIA_STR_NEC_CMZ_RT_WP,
1 },
{ PCMCIA_VENDOR_LUCENT,
PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
PCMCIA_CIS_NTT_ME_WLAN,
PCMCIA_STR_NTT_ME_WLAN,
1 },
{ PCMCIA_VENDOR_IODATA2,
PCMCIA_PRODUCT_IODATA2_WNB11PCM,
PCMCIA_CIS_IODATA2_WNB11PCM,
PCMCIA_STR_IODATA2_WNB11PCM,
1 },
{ 0,
0,
{ NULL, NULL, NULL, NULL },
NULL,
0 }
};
static const struct wi_pcmcia_product *
wi_lookup(pa)
struct pcmcia_attach_args *pa;
{
const struct wi_pcmcia_product *pp;
/*
* match by CIS information first
* XXX: Farallon SkyLINE 11mb uses PRISM II but vendor ID
* and product ID is the same as Lucent WaveLAN
*/
for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) {
if (pa->card->cis1_info[0] != NULL &&
pp->pp_cisinfo[0] != NULL &&
strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 &&
pa->card->cis1_info[1] != NULL &&
pp->pp_cisinfo[1] != NULL &&
strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0)
return pp;
}
/* match by vendor/product id */
for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) {
if (pa->manufacturer != PCMCIA_VENDOR_INVALID &&
pa->manufacturer == pp->pp_vendor &&
pa->product != PCMCIA_PRODUCT_INVALID &&
pa->product == pp->pp_product)
return pp;
}
return NULL;
}
static int
wi_match(parent, match, aux)
struct device *parent;
struct cfdata *match;
void *aux;
{
struct pcmcia_attach_args *pa = aux;
if (wi_lookup(pa) != NULL)
return 1;
return 0;
}
int
wi_enable(sc)
wi_attach(sc)
struct wi_softc *sc;
{
if (sc->sc_enabled != 0)
return (0);
sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_NET, wi_intr, sc);
if (sc->sc_ih == NULL) {
printf("%s: couldn't establish interrupt handler\n",
sc->sc_dev.dv_xname);
return (EIO);
}
if (pcmcia_function_enable(sc->sc_pf) != 0) {
printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname);
pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih);
return (EIO);
}
sc->sc_enabled = 1;
return (0);
}
void
wi_disable(sc)
struct wi_softc *sc;
{
if (sc->sc_enabled == 0)
return;
pcmcia_function_disable(sc->sc_pf);
pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih);
sc->sc_enabled = 0;
}
/*
* Attach the card.
*/
void
wi_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct wi_softc *sc = (void *) self;
struct pcmcia_attach_args *pa = aux;
struct ifnet *ifp = &sc->sc_ethercom.ec_if;
const struct wi_pcmcia_product *pp;
struct wi_ltv_macaddr mac;
struct wi_ltv_gen gen;
char devinfo[256];
struct ifnet *ifp = sc->sc_ifp;
struct wi_ltv_macaddr mac;
struct wi_ltv_gen gen;
static const u_int8_t empty_macaddr[ETHER_ADDR_LEN] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
int s;
/* Print out what we are. */
pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo));
printf(": %s\n", devinfo);
/* Enable the card. */
sc->sc_pf = pa->pf;
pcmcia_function_init(sc->sc_pf, sc->sc_pf->cfe_head.sqh_first);
if (pcmcia_function_enable(sc->sc_pf)) {
printf("%s: function enable failed\n", sc->sc_dev.dv_xname);
goto enable_failed;
}
/* Allocate/map I/O space. */
if (pcmcia_io_alloc(sc->sc_pf, 0, WI_IOSIZ, WI_IOSIZ,
&sc->sc_pcioh) != 0) {
printf("%s: can't allocate i/o space\n",
sc->sc_dev.dv_xname);
goto ioalloc_failed;
}
printf("%s:", sc->sc_dev.dv_xname);
if (pcmcia_io_map(sc->sc_pf, PCMCIA_WIDTH_IO16, 0,
WI_IOSIZ, &sc->sc_pcioh, &sc->sc_iowin) != 0) {
printf(" can't map i/o space\n");
goto iomap_failed;
}
sc->wi_btag = sc->sc_pcioh.iot;
sc->wi_bhandle = sc->sc_pcioh.ioh;
pp = wi_lookup(pa);
if (pp == NULL) {
/* should not happen */
sc->sc_prism2 = 0;
} else
sc->sc_prism2 = pp->pp_prism2;
s = splnet();
callout_init(&sc->wi_inquire_ch);
@ -444,10 +190,10 @@ wi_attach(parent, self, aux)
if (bcmp(sc->sc_macaddr, empty_macaddr, ETHER_ADDR_LEN) == 0) {
printf("%s: could not get mac address, attach failed\n",
sc->sc_dev.dv_xname);
goto bad_enaddr;
return 1;
}
printf(", 802.11 address %s\n", ether_sprintf(sc->sc_macaddr));
printf(" 802.11 address %s\n", ether_sprintf(sc->sc_macaddr));
memcpy(ifp->if_xname, sc->sc_dev.dv_xname, IFNAMSIZ);
ifp->if_softc = sc;
@ -457,6 +203,9 @@ wi_attach(parent, self, aux)
ifp->if_init = wi_init;
ifp->if_stop = wi_stop;
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
#ifdef IFF_NOTRAILERS
ifp->if_flags |= IFF_NOTRAILERS;
#endif
IFQ_SET_READY(&ifp->if_snd);
(void)wi_set_ssid(&sc->wi_nodeid, WI_DEFAULT_NODENAME,
@ -524,25 +273,11 @@ wi_attach(parent, self, aux)
ifp->if_baudrate = IF_Mbps(2);
#if NRND > 0
rnd_attach_source(&sc->rnd_source, sc->sc_dev.dv_xname,
RND_TYPE_NET, 0);
#endif
/* Attach is successful. */
sc->sc_attached = 1;
sc->sc_sdhook = shutdownhook_establish(wi_shutdown, sc);
/* Disable the card now, and turn it on when the interface goes up */
pcmcia_function_disable(sc->sc_pf);
return;
bad_enaddr:
pcmcia_io_unmap(sc->sc_pf, sc->sc_iowin);
iomap_failed:
pcmcia_io_free(sc->sc_pf, &sc->sc_pcioh);
ioalloc_failed:
pcmcia_function_disable(sc->sc_pf);
enable_failed:
sc->sc_iowin = -1;
splx(s);
return 0;
}
static void wi_rxeof(sc)
@ -554,7 +289,7 @@ static void wi_rxeof(sc)
struct mbuf *m;
int id;
ifp = &sc->sc_ethercom.ec_if;
ifp = sc->sc_ifp;
id = CSR_READ_2(sc, WI_RX_FID);
@ -652,12 +387,10 @@ static void wi_rxeof(sc)
}
static void wi_txeof(sc, status)
struct wi_softc *sc;
int status;
struct wi_softc *sc;
int status;
{
struct ifnet *ifp;
ifp = &sc->sc_ethercom.ec_if;
struct ifnet *ifp = sc->sc_ifp;
ifp->if_timer = 0;
ifp->if_flags &= ~IFF_OACTIVE;
@ -797,13 +530,11 @@ int wi_intr(arg)
if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
wi_start(ifp);
#if NRND > 0
rnd_add_uint32(&sc->rnd_source, status);
#endif
return 1;
}
static int wi_cmd(sc, cmd, val)
static int
wi_cmd(sc, cmd, val)
struct wi_softc *sc;
int cmd;
int val;
@ -812,14 +543,8 @@ static int wi_cmd(sc, cmd, val)
/* wait for the busy bit to clear */
for (i = 0; i < WI_TIMEOUT; i++) {
if (!(CSR_READ_2(sc, WI_COMMAND) & WI_CMD_BUSY)) {
if (!(CSR_READ_2(sc, WI_COMMAND) & WI_CMD_BUSY))
break;
}
DELAY(10*1000); /* 10 m sec */
}
if (i == WI_TIMEOUT) {
return(ETIMEDOUT);
}
CSR_WRITE_2(sc, WI_PARAM0, val);
@ -827,39 +552,31 @@ static int wi_cmd(sc, cmd, val)
CSR_WRITE_2(sc, WI_PARAM2, 0);
CSR_WRITE_2(sc, WI_COMMAND, cmd);
/* wait for the cmd completed bit */
for (i = 0; i < WI_TIMEOUT; i++) {
/*
* Wait for 'command complete' bit to be
* set in the event status register.
*/
s = CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD;
if (s) {
/* Ack the event and read result code. */
s = CSR_READ_2(sc, WI_STATUS);
CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD);
#ifdef foo
if ((s & WI_CMD_CODE_MASK) != (cmd & WI_CMD_CODE_MASK))
return(EIO);
#endif
if (s & WI_STAT_CMD_RESULT)
return(EIO);
if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD)
break;
}
if (cmd == WI_CMD_INI)
DELAY(100);
DELAY(10);
}
/* Ack the command */
CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD);
s = CSR_READ_2(sc, WI_STATUS);
if (s & WI_STAT_CMD_RESULT)
return(EIO);
if (i == WI_TIMEOUT)
return(ETIMEDOUT);
return(0);
}
static void wi_reset(sc)
static void
wi_reset(sc)
struct wi_softc *sc;
{
DELAY(100*1000); /* 100 m sec */
DELAY(100*1000); /* 100 m sec */
if (wi_cmd(sc, WI_CMD_INI, 0))
printf("%s: init failed\n", sc->sc_dev.dv_xname);
CSR_WRITE_2(sc, WI_INT_EN, 0);
@ -1027,6 +744,7 @@ static int wi_write_record(sc, ltv)
CSR_WRITE_2(sc, WI_DATA1, ltv->wi_len);
CSR_WRITE_2(sc, WI_DATA1, ltv->wi_type);
/* Write data */
ptr = &ltv->wi_val;
for (i = 0; i < ltv->wi_len - 1; i++)
CSR_WRITE_2(sc, WI_DATA1, ptr[i]);
@ -1392,7 +1110,8 @@ wi_getdef(sc, wreq)
return (error);
}
static int wi_ioctl(ifp, command, data)
static int
wi_ioctl(ifp, command, data)
struct ifnet *ifp;
u_long command;
caddr_t data;
@ -1411,11 +1130,39 @@ static int wi_ioctl(ifp, command, data)
ifr = (struct ifreq *)data;
switch (command) {
case SIOCSIFADDR:
case SIOCGIFADDR:
case SIOCSIFMTU:
error = ether_ioctl(ifp, command, data);
break;
case SIOCSIFFLAGS:
if (!(ifp->if_flags & IFF_UP)) {
if (sc->sc_disable)
(*sc->sc_disable)(sc);
sc->sc_enabled = 0;
ifp->if_flags &= ~IFF_RUNNING;
}
break;
case SIOCADDMULTI:
case SIOCDELMULTI:
error = (command == SIOCADDMULTI) ?
ether_addmulti(ifr, &sc->sc_ethercom) :
ether_delmulti(ifr, &sc->sc_ethercom);
if (error == ENETRESET) {
if (sc->sc_enabled != 0) {
/*
* Multicast list has changed. Set the
* hardware filter accordingly.
*/
wi_setmulti(sc);
}
error = 0;
}
break;
case SIOCSIFMEDIA:
case SIOCGIFMEDIA:
error = ifmedia_ioctl(ifp, ifr, &sc->sc_media, command);
break;
case SIOCGWAVELAN:
error = copyin(ifr->ifr_data, &wreq, sizeof(wreq));
if (error)
@ -1514,22 +1261,11 @@ static int wi_ioctl(ifp, command, data)
break;
default:
error = ether_ioctl(ifp, command, data);
if (error == ENETRESET) {
if (sc->sc_enabled != 0) {
/*
* Multicast list has changed. Set the
* hardware filter accordingly.
*/
wi_setmulti(sc);
}
error = 0;
}
error = EINVAL;
break;
}
splx(s);
return (error);
}
@ -1542,8 +1278,11 @@ wi_init(ifp)
struct wi_ltv_macaddr mac;
int error, id = 0;
if ((error = wi_enable(sc)) != 0)
goto out;
if (!sc->sc_enabled) {
if((error = (*sc->sc_enable)(sc)) != 0)
goto out;
sc->sc_enabled = 1;
}
wi_stop(ifp, 0);
wi_reset(sc);
@ -1645,7 +1384,8 @@ wi_init(ifp)
return (error);
}
static void wi_start(ifp)
static void
wi_start(ifp)
struct ifnet *ifp;
{
struct wi_softc *sc;
@ -1734,7 +1474,8 @@ static void wi_start(ifp)
return;
}
static int wi_mgmt_xmit(sc, data, len)
static int
wi_mgmt_xmit(sc, data, len)
struct wi_softc *sc;
caddr_t data;
int len;
@ -1779,14 +1520,18 @@ wi_stop(ifp, disable)
callout_stop(&sc->wi_inquire_ch);
if (disable)
wi_disable(sc);
if (disable) {
if (sc->sc_disable)
(*sc->sc_disable)(sc);
sc->sc_enabled = 0;
}
ifp->if_flags &= ~(IFF_OACTIVE | IFF_RUNNING);
ifp->if_timer = 0;
}
static void wi_watchdog(ifp)
static void
wi_watchdog(ifp)
struct ifnet *ifp;
{
struct wi_softc *sc;
@ -1802,17 +1547,22 @@ static void wi_watchdog(ifp)
return;
}
static void wi_shutdown(arg)
void *arg;
void
wi_shutdown(sc)
struct wi_softc *sc;
{
struct wi_softc *sc;
int s;
sc = arg;
wi_disable(sc);
return;
s = splnet();
if (sc->sc_enabled) {
if (sc->sc_disable)
(*sc->sc_disable)(sc);
sc->sc_enabled = 0;
}
splx(s);
}
static int
int
wi_activate(self, act)
struct device *self;
enum devact act;
@ -1834,39 +1584,64 @@ wi_activate(self, act)
return (rv);
}
static int
wi_detach(self, flags)
struct device *self;
int flags;
int
wi_detach(sc)
struct wi_softc *sc;
{
struct wi_softc *sc = (struct wi_softc *)self;
struct ifnet *ifp = &sc->sc_ethercom.ec_if;
struct ifnet *ifp = sc->sc_ifp;
int s;
if (sc->sc_iowin == -1)
/* Nothing to detach. */
if (!sc->sc_attached)
return (0);
s = splnet();
callout_stop(&sc->wi_inquire_ch);
if (sc->sc_sdhook != NULL)
shutdownhook_disestablish(sc->sc_sdhook);
wi_disable(sc);
/* Delete all remaining media. */
ifmedia_delete_instance(&sc->sc_media, IFM_INST_ANY);
#if NRND > 0
rnd_detach_source(&sc->rnd_source);
#endif
ether_ifdetach(ifp);
if_detach(ifp);
/* Unmap and free our i/o windows */
pcmcia_io_unmap(sc->sc_pf, sc->sc_iowin);
pcmcia_io_free(sc->sc_pf, &sc->sc_pcioh);
if (sc->sc_enabled) {
if (sc->sc_disable)
(*sc->sc_disable)(sc);
sc->sc_enabled = 0;
}
splx(s);
return (0);
}
void
wi_power(sc, why)
struct wi_softc *sc;
int why;
{
int s;
if (!sc->sc_enabled)
return;
s = splnet();
switch (why) {
case PWR_SUSPEND:
case PWR_STANDBY:
wi_stop(sc->sc_ifp, 0);
if (sc->sc_disable)
(*sc->sc_disable)(sc);
break;
case PWR_RESUME:
sc->sc_enabled = 0;
wi_init(sc->sc_ifp);
(void)wi_intr(sc);
break;
case PWR_SOFTSUSPEND:
case PWR_SOFTSTANDBY:
case PWR_SOFTRESUME:
break;
}
splx(s);
}
static int
wi_set_ssid(ws, id, len)
struct ieee80211_nwid *ws;

View File

@ -1,4 +1,4 @@
/* $NetBSD: if_wi_ieee.h,v 1.8 2000/08/23 19:01:05 jhawk Exp $ */
/* $NetBSD: wi_ieee.h,v 1.1 2001/05/06 03:26:39 ichiro Exp $ */
/*
* Copyright (c) 1997, 1998, 1999

View File

@ -1,4 +1,4 @@
/* $NetBSD: if_wireg.h,v 1.7 2001/01/11 11:54:21 ichiro Exp $ */
/* $NetBSD: wireg.h,v 1.1 2001/05/06 03:26:39 ichiro Exp $ */
/*
* Copyright (c) 1997, 1998, 1999
@ -37,7 +37,7 @@
* Oslo IETF plenary meeting.
*/
#define WI_TIMEOUT 70000
#define WI_TIMEOUT 65536
#define WI_PORT0 0
#define WI_PORT1 1
@ -92,18 +92,18 @@
* register space access macros
*/
#define CSR_WRITE_4(sc, reg, val) \
bus_space_write_4(sc->wi_btag, sc->wi_bhandle, reg, val)
bus_space_write_4(sc->sc_iot, sc->sc_ioh, reg, val)
#define CSR_WRITE_2(sc, reg, val) \
bus_space_write_2(sc->wi_btag, sc->wi_bhandle, reg, val)
bus_space_write_2(sc->sc_iot, sc->sc_ioh, reg, val)
#define CSR_WRITE_1(sc, reg, val) \
bus_space_write_1(sc->wi_btag, sc->wi_bhandle, reg, val)
bus_space_write_1(sc->sc_iot, sc->sc_ioh, reg, val)
#define CSR_READ_4(sc, reg) \
bus_space_read_4(sc->wi_btag, sc->wi_bhandle, reg)
bus_space_read_4(sc->sc_iot, sc->sc_ioh, reg)
#define CSR_READ_2(sc, reg) \
bus_space_read_2(sc->wi_btag, sc->wi_bhandle, reg)
bus_space_read_2(sc->sc_iot, sc->sc_ioh, reg)
#define CSR_READ_1(sc, reg) \
bus_space_read_1(sc->wi_btag, sc->wi_bhandle, reg)
bus_space_read_1(sc->sc_iot, sc->sc_ioh, reg)
/*
* The WaveLAN/IEEE cards contain an 802.11 MAC controller which Lucent
@ -147,7 +147,7 @@
/*
* Size of Hermes I/O space.
*/
#define WI_IOSIZ 0x40
#define WI_IOSIZE 0x40
/*
* Hermes register definitions and what little I know about them.

View File

@ -1,4 +1,4 @@
/* $NetBSD: if_wivar.h,v 1.15 2000/12/09 22:59:44 castor Exp $ */
/* $NetBSD: wivar.h,v 1.1 2001/05/06 03:26:39 ichiro Exp $ */
/*
* Copyright (c) 1997, 1998, 1999
@ -39,22 +39,22 @@
*/
struct wi_softc {
struct device sc_dev;
struct ethercom sc_ethercom;
struct device sc_dev;
struct ethercom sc_ethercom;
struct ifnet *sc_ifp;
void *sc_ih; /* interrupt handler */
int (*sc_enable) __P((struct wi_softc *));
void (*sc_disable) __P((struct wi_softc *));
struct pcmcia_function *sc_pf;
struct pcmcia_io_handle sc_pcioh;
int sc_iowin;
int sc_attached;
int sc_enabled;
int sc_prism2;
bus_space_tag_t wi_btag;
bus_space_handle_t wi_bhandle;
bus_space_tag_t sc_iot; /* bus cookie */
bus_space_handle_t sc_ioh; /* bus i/o handle */
struct callout wi_inquire_ch;
void *sc_sdhook; /* saved shutdown hook for card */
void *sc_ih;
u_int8_t sc_macaddr[ETHER_ADDR_LEN];
struct ifmedia sc_media;
@ -82,7 +82,11 @@ struct wi_softc {
int wi_tx_key;
struct wi_ltv_keys wi_keys;
struct wi_counters wi_stats;
#if NRND > 0
rndsource_element_t rnd_source; /* random source */
#endif
};
int wi_attach __P((struct wi_softc *));
int wi_detach __P((struct wi_softc *));
int wi_activate __P((struct device *, enum devact));
int wi_intr __P((void *arg));
void wi_power __P((struct wi_softc *, int));
void wi_shutdown __P((struct wi_softc *));

View File

@ -1,10 +1,10 @@
# $NetBSD: Makefile,v 1.6 2001/04/11 19:07:37 jdolecek Exp $
# $NetBSD: Makefile,v 1.7 2001/05/06 03:26:39 ichiro Exp $
# use 'make -f Makefile.pcmciadevs' to make pcmciadevs.h and pcmciadevs_data.h
INCSDIR= /usr/include/dev/pcmcia
# Only install includes which are used by userland
INCS= if_wi_ieee.h if_cnwioctl.h if_rayreg.h
INCS= if_cnwioctl.h if_rayreg.h
.include <bsd.kinc.mk>

View File

@ -1,4 +1,4 @@
# $NetBSD: files.pcmcia,v 1.37 2001/02/24 02:13:33 lukem Exp $
# $NetBSD: files.pcmcia,v 1.38 2001/05/06 03:26:39 ichiro Exp $
#
# Config.new file and device description for machine-independent PCMCIA code.
# Included by ports that need it.
@ -72,11 +72,6 @@ device cnw: arp, ether, ifnet
attach cnw at pcmcia
file dev/pcmcia/if_cnw.c cnw
# Lucent WaveLan IEEE (802.11)
device wi: arp, ether, ifnet
attach wi at pcmcia
file dev/pcmcia/if_wi.c wi
# Megaherz combo cards
device mhzc { }
attach mhzc at pcmcia
@ -94,6 +89,10 @@ file dev/pcmcia/if_ray.c ray
attach awi at pcmcia with awi_pcmcia
file dev/pcmcia/if_awi_pcmcia.c awi_pcmcia
# Lucent & Intersil WaveLan IEEE (802.11)
attach wi at pcmcia with wi_pcmcia
file dev/pcmcia/if_wi_pcmcia.c wi_pcmcia
# Xircom Ethernet cards
device xi: arp, ether, ifnet, mii
attach xi at pcmcia with xi_pcmcia

View File

@ -0,0 +1,470 @@
/* $NetBSD: if_wi_pcmcia.c,v 1.1 2001/05/06 03:26:40 ichiro Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Ichiro FUKUHARA (ichiro@ichiro.org).
*
* 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 the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
/*
* PCMCIA attachment for Lucent & Intersil WaveLAN PCMCIA card
*/
#include "opt_inet.h"
#include "opt_ns.h"
#include "bpfilter.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/callout.h>
#include <sys/device.h>
#include <sys/socket.h>
#include <net/if.h>
#include <net/if_ether.h>
#include <net/if_media.h>
#include <net/if_ieee80211.h>
#ifdef INET
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/in_var.h>
#include <netinet/ip.h>
#include <netinet/if_inarp.h>
#endif
#ifdef NS
#include <netns/ns.h>
#include <netns/ns_if.h>
#endif
#if NBPFILTER > 0
#include <net/bpf.h>
#include <net/bpfdesc.h>
#endif
#include <machine/cpu.h>
#include <machine/bus.h>
#include <machine/intr.h>
#include <dev/ic/wi_ieee.h>
#include <dev/ic/wireg.h>
#include <dev/ic/wivar.h>
#include <dev/pcmcia/pcmciareg.h>
#include <dev/pcmcia/pcmciavar.h>
#include <dev/pcmcia/pcmciadevs.h>
static int wi_pcmcia_match __P((struct device *, struct cfdata *, void *));
static void wi_pcmcia_attach __P((struct device *, struct device *, void *));
static int wi_pcmcia_detach __P((struct device *, int));
static int wi_pcmcia_enable __P((struct wi_softc *));
static void wi_pcmcia_disable __P((struct wi_softc *));
static void wi_pcmcia_powerhook __P((int, void *));
static void wi_pcmcia_shutdown __P((void *));
static const struct wi_pcmcia_product
*wi_pcmcia_lookup __P((struct pcmcia_attach_args *pa));
struct wi_pcmcia_softc {
struct wi_softc sc_wi;
/* PCMCIA-specific */
struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */
int sc_io_window; /* our i/o window */
struct pcmcia_function *sc_pf; /* PCMCIA function */
void *sc_powerhook; /* power hook descriptor */
void *sc_sdhook; /* shutdown hook */
};
static int wi_pcmcia_find __P((struct wi_pcmcia_softc *,
struct pcmcia_attach_args *, struct pcmcia_config_entry *));
struct cfattach wi_pcmcia_ca = {
sizeof(struct wi_pcmcia_softc), wi_pcmcia_match, wi_pcmcia_attach,
wi_pcmcia_detach, wi_activate,
};
static const struct wi_pcmcia_product {
u_int32_t pp_vendor; /* vendor ID */
u_int32_t pp_product; /* product ID */
const char *pp_cisinfo[4]; /* CIS information */
const char *pp_name; /* product name */
int pp_prism2; /* prism2 chipset */
} wi_pcmcia_products[] = {
{ PCMCIA_VENDOR_LUCENT,
PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
PCMCIA_CIS_LUCENT_WAVELAN_IEEE,
PCMCIA_STR_LUCENT_WAVELAN_IEEE,
0 },
{ PCMCIA_VENDOR_3COM,
PCMCIA_PRODUCT_3COM_3CRWE737A,
PCMCIA_CIS_3COM_3CRWE737A,
PCMCIA_STR_3COM_3CRWE737A,
1 },
{ PCMCIA_VENDOR_COREGA,
PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11,
PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11,
PCMCIA_STR_COREGA_WIRELESS_LAN_PCC_11,
1 },
{ PCMCIA_VENDOR_COREGA,
PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11,
PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11,
PCMCIA_STR_COREGA_WIRELESS_LAN_PCCA_11,
1 },
{ PCMCIA_VENDOR_INTERSIL,
PCMCIA_PRODUCT_INTERSIL_PRISM2,
PCMCIA_CIS_INTERSIL_PRISM2,
PCMCIA_STR_INTERSIL_PRISM2,
1 },
{ PCMCIA_VENDOR_SAMSUNG,
PCMCIA_PRODUCT_SAMSUNG_SWL_2000N,
PCMCIA_CIS_SAMSUNG_SWL_2000N,
PCMCIA_STR_SAMSUNG_SWL_2000N,
1 },
{ PCMCIA_VENDOR_LUCENT,
PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
PCMCIA_CIS_SMC_2632W,
PCMCIA_STR_SMC_2632W,
1 },
{ PCMCIA_VENDOR_LUCENT,
PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
PCMCIA_CIS_NANOSPEED_PRISM2,
PCMCIA_STR_NANOSPEED_PRISM2,
1 },
{ PCMCIA_VENDOR_ELSA,
PCMCIA_PRODUCT_ELSA_XI300_IEEE,
PCMCIA_CIS_ELSA_XI300_IEEE,
PCMCIA_STR_ELSA_XI300_IEEE,
1 },
{ PCMCIA_VENDOR_COMPAQ,
PCMCIA_PRODUCT_COMPAQ_NC5004,
PCMCIA_CIS_COMPAQ_NC5004,
PCMCIA_STR_COMPAQ_NC5004,
1 },
{ PCMCIA_VENDOR_CONTEC,
PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC,
PCMCIA_CIS_CONTEC_FX_DS110_PCC,
PCMCIA_STR_CONTEC_FX_DS110_PCC,
1 },
{ PCMCIA_VENDOR_TDK,
PCMCIA_PRODUCT_TDK_LAK_CD011WL,
PCMCIA_CIS_TDK_LAK_CD011WL,
PCMCIA_STR_TDK_LAK_CD011WL,
1 },
{ PCMCIA_VENDOR_LUCENT,
PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
PCMCIA_CIS_NEC_CMZ_RT_WP,
PCMCIA_STR_NEC_CMZ_RT_WP,
1 },
{ PCMCIA_VENDOR_LUCENT,
PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
PCMCIA_CIS_NTT_ME_WLAN,
PCMCIA_STR_NTT_ME_WLAN,
1 },
{ PCMCIA_VENDOR_IODATA2,
PCMCIA_PRODUCT_IODATA2_WNB11PCM,
PCMCIA_CIS_IODATA2_WNB11PCM,
PCMCIA_STR_IODATA2_WNB11PCM,
1 },
#if 0
{ PCMCIA_VENDOR_EMTAC,
PCMCIA_PRODUCT_EMTAC_WLAN,
PCMCIA_CIS_EMTAC_WLAN,
PCMCIA_STR_EMTAC_WLAN,
1 },
#endif
{ 0,
0,
{ NULL, NULL, NULL, NULL },
NULL,
0 }
};
static const struct wi_pcmcia_product *
wi_pcmcia_lookup(pa)
struct pcmcia_attach_args *pa;
{
const struct wi_pcmcia_product *pp;
/* match by CIS information */
for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) {
if (pa->card->cis1_info[0] != NULL &&
pp->pp_cisinfo[0] != NULL &&
strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 &&
pa->card->cis1_info[1] != NULL &&
pp->pp_cisinfo[1] != NULL &&
strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0)
return pp;
}
/* match by vendor/product id */
for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) {
if (pa->manufacturer != PCMCIA_VENDOR_INVALID &&
pa->manufacturer == pp->pp_vendor &&
pa->product != PCMCIA_PRODUCT_INVALID &&
pa->product == pp->pp_product)
return pp;
}
return (NULL);
}
static int
wi_pcmcia_match(parent, match, aux)
struct device *parent;
struct cfdata *match;
void *aux;
{
struct pcmcia_attach_args *pa = aux;
if (wi_pcmcia_lookup(pa) != NULL)
return (1);
return (0);
}
static int
wi_pcmcia_enable(sc)
struct wi_softc *sc;
{
struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc;
struct pcmcia_function *pf = psc->sc_pf;
/* establish the interrupt. */
sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc);
if (sc->sc_ih == NULL) {
printf("%s: couldn't establish interrupt\n",
sc->sc_dev.dv_xname);
return (EIO);
}
if (pcmcia_function_enable(pf) != 0) {
printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname);
pcmcia_intr_disestablish(pf, sc->sc_ih);
return (EIO);
}
DELAY(1000);
return (0);
}
static void
wi_pcmcia_disable(sc)
struct wi_softc *sc;
{
struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc;
pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
pcmcia_function_disable(psc->sc_pf);
}
static int
wi_pcmcia_find(psc, pa, cfe)
struct wi_pcmcia_softc *psc;
struct pcmcia_attach_args *pa;
struct pcmcia_config_entry *cfe;
{
struct wi_softc *sc = &psc->sc_wi;
/* Allocate/map I/O space. */
if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start,
cfe->iospace[0].length, WI_IOSIZE,
&psc->sc_pcioh) != 0) {
printf("%s: can't allocate i/o space\n",
sc->sc_dev.dv_xname);
goto fail1;
}
printf("%s:", sc->sc_dev.dv_xname);
if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0,
psc->sc_pcioh.size, &psc->sc_pcioh,
&psc->sc_io_window) != 0) {
printf(" can't map i/o space\n");
goto fail2;
}
/* Enable the card */
pcmcia_function_init(psc->sc_pf, cfe);
if (pcmcia_function_enable(psc->sc_pf)) {
printf("%s: function enable failed\n", sc->sc_dev.dv_xname);
goto fail3;
}
sc->sc_iot = psc->sc_pcioh.iot;
sc->sc_ioh = psc->sc_pcioh.ioh;
DELAY(1000);
return(0);
fail3:
pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
fail2:
pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
fail1:
psc->sc_io_window = -1;
return(1);
}
static void
wi_pcmcia_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct wi_pcmcia_softc *psc = (void *)self;
struct wi_softc *sc = &psc->sc_wi;
const struct wi_pcmcia_product *pp;
struct pcmcia_attach_args *pa = aux;
struct pcmcia_config_entry *cfe;
char devinfo[256];
/* Print out what we are. */
pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo));
printf(": %s\n", devinfo);
psc->sc_pf = pa->pf;
for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL;
cfe = SIMPLEQ_NEXT(cfe, cfe_list)) {
if (cfe->iftype != PCMCIA_IFTYPE_IO)
continue;
if (cfe->iospace[0].length < WI_IOSIZE)
continue;
if (wi_pcmcia_find(psc, pa, cfe) == 0)
break;
}
if (cfe == NULL) {
printf(": no suitable CIS info found\n");
goto no_config_entry;
}
pp = wi_pcmcia_lookup(pa);
if (pp == NULL)
panic("wi_pcmcia_attach: impossible");
sc->sc_prism2 = pp->pp_prism2; /* XXX prism2 */
sc->sc_enabled = 1;
sc->sc_enable = wi_pcmcia_enable;
sc->sc_disable = wi_pcmcia_disable;
/* establish the interrupt. */
sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc);
if (sc->sc_ih == NULL) {
printf("%s: couldn't establish interrupt\n",
sc->sc_dev.dv_xname);
goto no_interrupt;
}
sc->sc_ifp = &sc->sc_ethercom.ec_if;
if (wi_attach(sc) != 0) {
printf("%s: failed to attach controller\n",
sc->sc_dev.dv_xname);
goto attach_failed;
}
psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc);
psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc);
/* disable the card */
sc->sc_enabled = 0;
wi_pcmcia_disable(sc);
return;
attach_failed:
pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
no_interrupt:
pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
no_config_entry:
psc->sc_io_window = -1;
}
static int
wi_pcmcia_detach(self, flags)
struct device *self;
int flags;
{
struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self;
int error;
if (psc->sc_io_window == -1)
/* Nothing to detach. */
return (0);
if (psc->sc_powerhook != NULL)
powerhook_disestablish(psc->sc_powerhook);
if (psc->sc_sdhook != NULL)
shutdownhook_disestablish(psc->sc_sdhook);
error = wi_detach(&psc->sc_wi);
if (error != 0)
return (error);
/* Unmap our i/o window. */
pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
/* Free our i/o space. */
pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
return (0);
}
static void
wi_pcmcia_powerhook(why, arg)
int why;
void *arg;
{
struct wi_pcmcia_softc *psc = arg;
struct wi_softc *sc = &psc->sc_wi;
wi_power(sc, why);
}
static void
wi_pcmcia_shutdown(arg)
void *arg;
{
struct wi_pcmcia_softc *psc = arg;
struct wi_softc *sc = &psc->sc_wi;
wi_shutdown(sc);
}