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NetBSD/sys/dev/pcmcia/if_an_pcmcia.c

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/* $NetBSD: if_an_pcmcia.c,v 1.16 2003/10/13 06:45:32 dyoung Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Atsushi Onoe
*
* 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.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_an_pcmcia.c,v 1.16 2003/10/13 06:45:32 dyoung Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/callout.h>
#include <sys/mbuf.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <sys/errno.h>
#include <sys/syslog.h>
#include <sys/select.h>
#include <sys/device.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_ether.h>
#include <net/if_media.h>
#include <net80211/ieee80211_var.h>
#include <net80211/ieee80211_compat.h>
#include <machine/cpu.h>
#include <machine/bus.h>
#include <machine/intr.h>
#include <dev/ic/anreg.h>
#include <dev/ic/anvar.h>
#include <dev/pcmcia/pcmciareg.h>
#include <dev/pcmcia/pcmciavar.h>
#include <dev/pcmcia/pcmciadevs.h>
static int an_pcmcia_match __P((struct device *, struct cfdata *, void *));
static void an_pcmcia_attach __P((struct device *, struct device *, void *));
static int an_pcmcia_detach __P((struct device *, int));
static int an_pcmcia_enable __P((struct an_softc *));
static void an_pcmcia_disable __P((struct an_softc *));
struct an_pcmcia_softc {
struct an_softc sc_an; /* real "an" softc */
/* PCMCIA-specific goo */
struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */
int sc_io_window; /* our i/o window */
struct pcmcia_function *sc_pf; /* our PCMCIA function */
void *sc_ih; /* interrupt handle */
void *sc_powerhook; /* power hook descriptor */
};
CFATTACH_DECL(an_pcmcia, sizeof(struct an_pcmcia_softc),
an_pcmcia_match, an_pcmcia_attach, an_pcmcia_detach, an_activate);
static struct an_pcmcia_product {
u_int32_t app_vendor; /* vendor ID */
u_int32_t app_product; /* product ID */
const char *app_cisinfo[4]; /* CIS information */
const char *app_name; /* product name */
} an_pcmcia_products[] = {
{ PCMCIA_VENDOR_AIRONET, PCMCIA_PRODUCT_AIRONET_PC4800,
PCMCIA_CIS_AIRONET_PC4800, PCMCIA_STR_AIRONET_PC4800 },
{ PCMCIA_VENDOR_AIRONET, PCMCIA_PRODUCT_AIRONET_PC4500,
PCMCIA_CIS_AIRONET_PC4500, PCMCIA_STR_AIRONET_PC4500 },
{ PCMCIA_VENDOR_AIRONET, PCMCIA_PRODUCT_AIRONET_350,
PCMCIA_CIS_AIRONET_350, PCMCIA_STR_AIRONET_350 },
{ 0, 0,
{ NULL, NULL, NULL, NULL }, NULL }
};
static int
an_pcmcia_enable(sc)
struct an_softc *sc;
{
struct an_pcmcia_softc *psc = (struct an_pcmcia_softc *)sc;
struct pcmcia_function *pf = psc->sc_pf;
/* establish the interrupt. */
psc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, an_intr, sc);
if (psc->sc_ih == NULL) {
printf("%s: couldn't establish interrupt\n",
sc->an_dev.dv_xname);
return (1);
}
if (pcmcia_function_enable(pf)) {
pcmcia_intr_disestablish(pf, psc->sc_ih);
return (1);
}
DELAY(1000);
return (0);
}
static void
an_pcmcia_disable(sc)
struct an_softc *sc;
{
struct an_pcmcia_softc *psc = (struct an_pcmcia_softc *)sc;
struct pcmcia_function *pf = psc->sc_pf;
pcmcia_function_disable(pf);
pcmcia_intr_disestablish(pf, psc->sc_ih);
}
static int
an_pcmcia_match(parent, match, aux)
struct device *parent;
struct cfdata *match;
void *aux;
{
struct pcmcia_attach_args *pa = aux;
struct an_pcmcia_product *app;
for (app = an_pcmcia_products; app->app_name != NULL; app++) {
/* match by vendor/product id */
if (pa->manufacturer != PCMCIA_VENDOR_INVALID &&
pa->manufacturer == app->app_vendor &&
pa->product != PCMCIA_PRODUCT_INVALID &&
pa->product == app->app_product)
return 1;
/* match by CIS information */
if (pa->card->cis1_info[0] != NULL &&
app->app_cisinfo[0] != NULL &&
strcmp(pa->card->cis1_info[0], app->app_cisinfo[0]) == 0 &&
pa->card->cis1_info[1] != NULL &&
app->app_cisinfo[1] != NULL &&
strcmp(pa->card->cis1_info[1], app->app_cisinfo[1]) == 0)
return 1;
}
return 0;
}
static void
an_pcmcia_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct an_pcmcia_softc *psc = (void *)self;
struct an_softc *sc = &psc->sc_an;
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;
if ((cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head)) == NULL) {
printf("%s: no suitable CIS info found\n", sc->an_dev.dv_xname);
goto fail1;
}
if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start,
cfe->iospace[0].length, AN_IOSIZ, &psc->sc_pcioh) != 0) {
printf("%s: failed to allocate io space\n",
sc->an_dev.dv_xname);
goto fail1;
}
if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, psc->sc_pcioh.size,
&psc->sc_pcioh, &psc->sc_io_window) != 0) {
printf("%s: failed to map io space\n", sc->an_dev.dv_xname);
goto fail2;
}
pcmcia_function_init(psc->sc_pf, cfe);
if (pcmcia_function_enable(psc->sc_pf)) {
printf("%s: failed to enable pcmcia\n", sc->an_dev.dv_xname);
goto fail3;
}
if ((psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, an_intr,
sc)) == NULL) {
printf("%s: unable to establish interrupt\n",
sc->an_dev.dv_xname);
goto fail4;
}
sc->an_btag = psc->sc_pcioh.iot;
sc->an_bhandle = psc->sc_pcioh.ioh;
sc->sc_enabled = 1;
sc->sc_enable = an_pcmcia_enable;
sc->sc_disable = an_pcmcia_disable;
if (an_attach(sc) != 0) {
printf("%s: failed to attach controller\n",
sc->an_dev.dv_xname);
goto fail5;
}
psc->sc_powerhook = powerhook_establish(an_power, sc);
sc->sc_enabled = 0;
/* disable device and disestablish the interrupt */
an_pcmcia_disable(sc);
return;
fail5:
pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
fail4:
pcmcia_function_disable(psc->sc_pf);
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;
}
static int
an_pcmcia_detach(self, flags)
struct device *self;
int flags;
{
struct an_pcmcia_softc *psc = (struct an_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);
error = an_detach(&psc->sc_an);
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);
}
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