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/* $OpenBSD: if_an_pcmcia.c,v 1.22 2011/07/03 15:47:17 matthew Exp $ */
/*
* Copyright (c) 1999 Michael Shalayeff
* 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 ``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 HIS RELATIVES 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 MIND, 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/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/timeout.h>
#include <sys/socket.h>
#include <sys/tree.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_types.h>
#include <net/if_media.h>
#include <netinet/in.h>
#include <netinet/if_ether.h>
#include <net80211/ieee80211_var.h>
#include <net80211/ieee80211_radiotap.h>
#include <machine/bus.h>
#include <dev/pcmcia/pcmciareg.h>
#include <dev/pcmcia/pcmciavar.h>
#include <dev/pcmcia/pcmciadevs.h>
#include <dev/ic/anreg.h>
#include <dev/ic/anvar.h>
int an_pcmcia_match(struct device *, void *, void *);
void an_pcmcia_attach(struct device *, struct device *, void *);
int an_pcmcia_detach(struct device *, int);
int an_pcmcia_activate(struct device *, int);
struct an_pcmcia_softc {
struct an_softc sc_an;
struct pcmcia_io_handle sc_pcioh;
int sc_io_window;
struct pcmcia_function *sc_pf;
int sc_state;
#define AN_PCMCIA_ATTACHED 3
};
struct cfattach an_pcmcia_ca = {
sizeof(struct an_pcmcia_softc), an_pcmcia_match, an_pcmcia_attach,
an_pcmcia_detach, an_pcmcia_activate
};
int
an_pcmcia_match(struct device *parent, void *match, void *aux)
{
struct pcmcia_attach_args *pa = aux;
if (pa->pf->function != PCMCIA_FUNCTION_NETWORK)
return 0;
switch (pa->manufacturer) {
case PCMCIA_VENDOR_AIRONET:
switch (pa->product) {
case PCMCIA_PRODUCT_AIRONET_PC4500:
case PCMCIA_PRODUCT_AIRONET_PC4800:
case PCMCIA_PRODUCT_AIRONET_350:
return 1;
}
}
return 0;
}
void
an_pcmcia_attach(struct device *parent, struct device *self, void *aux)
{
struct an_pcmcia_softc *psc = (struct an_pcmcia_softc *)self;
struct an_softc *sc = (struct an_softc *)self;
struct pcmcia_attach_args *pa = aux;
struct pcmcia_config_entry *cfe;
const char *intrstr;
int error;
psc->sc_pf = pa->pf;
cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head);
pcmcia_function_init(pa->pf, cfe);
if (pcmcia_function_enable(pa->pf)) {
printf(": function enable failed\n");
return;
}
if (pcmcia_io_alloc(pa->pf, 0, AN_IOSIZ, AN_IOSIZ, &psc->sc_pcioh)) {
printf(": can't alloc i/o space\n");
pcmcia_function_disable(pa->pf);
return;
}
if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16, 0, AN_IOSIZ,
&psc->sc_pcioh, &psc->sc_io_window)) {
printf(": can't map i/o space\n");
pcmcia_io_free(pa->pf, &psc->sc_pcioh);
pcmcia_function_disable(pa->pf);
return;
}
sc->sc_iot = psc->sc_pcioh.iot;
sc->sc_ioh = psc->sc_pcioh.ioh;
sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, an_intr, sc,
sc->sc_dev.dv_xname);
intrstr = pcmcia_intr_string(psc->sc_pf, sc->sc_ih);
if (*intrstr)
printf(", %s", intrstr);
printf("\n");
error = an_attach(sc);
if (error) {
printf("%s: failed to attach controller\n",
self->dv_xname);
return;
}
psc->sc_state = AN_PCMCIA_ATTACHED;
}
int
an_pcmcia_detach(struct device *dev, int flags)
{
struct an_pcmcia_softc *psc = (struct an_pcmcia_softc *)dev;
int error;
if (psc->sc_state != AN_PCMCIA_ATTACHED)
return (0);
error = an_detach(&psc->sc_an);
if (error)
return (error);
pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
return 0;
}
int
an_pcmcia_activate(struct device *dev, int act)
{
struct an_pcmcia_softc *psc = (struct an_pcmcia_softc *)dev;
struct an_softc *sc = &psc->sc_an;
struct ieee80211com *ic = &sc->sc_ic;
struct ifnet *ifp = &ic->ic_if;
switch (act) {
case DVACT_DEACTIVATE:
ifp->if_timer = 0;
if (ifp->if_flags & IFF_RUNNING)
an_stop(ifp, 1);
if (sc->sc_ih)
pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
sc->sc_ih = NULL;
pcmcia_function_disable(psc->sc_pf);
break;
}
return (0);
}
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