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/* $OpenBSD: if_ep_pcmcia.c,v 1.6 1996/11/28 23:28:15 niklas Exp $ */
/* $NetBSD: if_ep.c,v 1.90 1996/04/11 22:29:15 cgd Exp $ */
/*
* Copyright (c) 1994 Herb Peyerl <hpeyerl@novatel.ca>
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Herb Peyerl.
* 4. The name of Herb Peyerl may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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 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 "bpfilter.h"
#include <sys/param.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 <sys/systm.h>
#include <net/if.h>
#include <net/netisr.h>
#include <net/if_dl.h>
#include <net/if_types.h>
#include <net/netisr.h>
#ifdef INET
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/in_var.h>
#include <netinet/ip.h>
#include <netinet/if_ether.h>
#endif
#if NBPFILTER > 0
#include <net/bpf.h>
#include <net/bpfdesc.h>
#endif
#include <machine/cpu.h>
#include <machine/bus.h>
#include <dev/ic/elink3var.h>
#include <dev/ic/elink3reg.h>
#include <dev/isa/isavar.h> /*XXX*/
#include <dev/pcmcia/pcmciavar.h>
int ep_pcmcia_match __P((struct device *, void *, void *));
void ep_pcmcia_attach __P((struct device *, struct device *, void *));
int ep_pcmcia_detach __P((struct device *));
static int ep_pcmcia_isasetup __P((struct device *, void *,
void *, struct pcmcia_link *));
static int epmod __P((struct pcmcia_link *, struct device *,
struct pcmcia_conf *, struct cfdata * cf));
static int ep_remove __P((struct pcmcia_link *, struct device *));
struct cfattach ep_pcmcia_ca = {
sizeof(struct ep_softc), ep_pcmcia_match, ep_pcmcia_attach,
ep_pcmcia_detach
};
/* additional setup needed for pcmcia devices */
static int
ep_pcmcia_isasetup(parent, match, aux, pc_link)
struct device *parent;
void *match;
void *aux;
struct pcmcia_link *pc_link;
{
struct ep_softc *sc = (void *) match;
struct isa_attach_args *ia = aux;
struct ifnet *ifp = &sc->sc_arpcom.ac_if;
bus_space_tag_t iot = sc->sc_iot;
bus_space_handle_t ioh = sc->sc_ioh;
extern int ifqmaxlen;
bus_space_write_2(iot, ioh, EP_COMMAND, WINDOW_SELECT | 0);
bus_space_write_2(iot, ioh, EP_W0_CONFIG_CTRL, ENABLE_DRQ_IRQ);
bus_space_write_2(iot, ioh, EP_W0_RESOURCE_CFG, 0x3f00);
/*
* ok til here. Now try to figure out which link we have.
* try coax first...
*/
#ifdef EP_COAX_DEFAULT
bus_space_write_2(iot, ioh, EP_W0_ADDRESS_CFG, 0xC000);
#else
/* COAX as default is reported to be a problem */
bus_space_write_2(iot, ioh, EP_W0_ADDRESS_CFG, 0x0000);
#endif
ifp->if_snd.ifq_maxlen = ifqmaxlen;
ia->ia_iosize = 0x10;
ia->ia_msize = 0;
sc->bustype = EP_BUS_PCMCIA;
sc->pcmcia_flags = (pc_link->flags & PCMCIA_REATTACH) ? EP_REATTACH:0;
return 1;
}
/* modify config entry */
static int
epmod(pc_link, self, pc_cf, cf)
struct pcmcia_link *pc_link;
struct device *self;
struct pcmcia_conf *pc_cf;
struct cfdata *cf;
{
int err;
/* struct pcmciadevs *dev = pc_link->device;*/
/* struct ep_softc *sc = (void *) self;*/
if ((err = PCMCIA_BUS_CONFIG(pc_link->adapter, pc_link, self,
pc_cf, cf)) != 0) {
printf("bus_config failed %d\n", err);
return err;
}
if (pc_cf->io[0].len > 0x10)
pc_cf->io[0].len = 0x10;
#if 0
pc_cf->cfgtype = DOSRESET;
#endif
pc_cf->cfgtype = 1;
return 0;
}
static int
ep_remove(pc_link, self)
struct pcmcia_link *pc_link;
struct device *self;
{
struct ep_softc *sc = (void *) self;
struct ifnet *ifp = &sc->sc_arpcom.ac_if;
if_down(ifp);
epstop(sc);
ifp->if_flags &= ~(IFF_RUNNING | IFF_UP);
sc->pcmcia_flags = EP_ABSENT;
return PCMCIA_BUS_UNCONFIG(pc_link->adapter, pc_link);
}
static struct pcmcia_3com {
struct pcmcia_device pcd;
} pcmcia_3com = {
{
"PCMCIA 3COM 3C589", epmod,
ep_pcmcia_isasetup, NULL, ep_remove
},
};
struct pcmciadevs pcmcia_ep_devs[] = {
{
"ep", 0, "3Com Corporation", "3C589",
NULL, NULL,
(void *) -1, (void *) &pcmcia_3com
},
};
int
ep_pcmcia_match(parent, match, aux)
struct device *parent;
void *match, *aux;
{
return pcmcia_slave_match(parent, match, aux, pcmcia_ep_devs,
sizeof(pcmcia_ep_devs)/sizeof(pcmcia_ep_devs[0]));
}
void
ep_pcmcia_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct ep_softc *sc = (void *)self;
struct isa_attach_args *ia = aux;
bus_space_tag_t iot = ia->ia_iot;
bus_space_handle_t ioh;
u_short conn = 0;
if (bus_space_map(iot, ia->ia_iobase, ia->ia_iosize, 0, &ioh))
panic("ep_isa_attach: can't map i/o space");
sc->sc_iot = iot;
sc->sc_ioh = ioh;
GO_WINDOW(0);
conn = bus_space_read_2(iot, ioh, EP_W0_CONFIG_CTRL);
printf(": ");
epconfig(sc, conn);
sc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq,
IST_EDGE, IPL_NET, epintr, sc, sc->sc_dev.dv_xname);
}
/*
* No detach; network devices are too well linked into the rest of the
* kernel.
*/
int
ep_pcmcia_detach(self)
struct device *self;
{
return EBUSY;
}
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