freebsd-nq/sys/dev/ep/if_ep_mca.c
Mark Murray 5146af6d82 Style(9) cleanup. There was no consistent style in this driver, and
The next round of commits will be to fix up locking in it. This lot
is to at least give a consistent base to work off.

OK'ed by:	imp, mdodd
2003-07-17 19:37:56 +00:00

164 lines
4.4 KiB
C

/*-
* Copyright (c) 1999 Matthew N. Dodd <winter@jurai.net>
* 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <sys/rman.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <net/if_media.h>
#include <dev/mca/mca_busreg.h>
#include <dev/mca/mca_busvar.h>
#include <dev/ep/if_epreg.h>
#include <dev/ep/if_epvar.h>
#define EP_MCA_627C 0x627C
#define EP_MCA_627D 0x627D
#define EP_MCA_62DB 0x62db
#define EP_MCA_62F6 0x62f6
#define EP_MCA_62F7 0x62f7
static struct mca_ident ep_mca_devs[] = {
{EP_MCA_627C, "3Com 3C529 Network Adapter"},
{EP_MCA_627D, "3Com 3C529-TP Network Adapter"},
/*
* These are from the linux 3c509 driver.
* I have not seen the ADFs for them and have
* not tested or even seen the hardware.
* Someone with the ADFs should replace the names with
* whatever is in the AdapterName field of the ADF.
* (and fix the media setup for the cards as well.)
*/
{EP_MCA_62DB, "3Com 3c529 EtherLink III (test mode)"},
{EP_MCA_62F6, "3Com 3c529 EtherLink III (TP or coax)"},
{EP_MCA_62F7, "3Com 3c529 EtherLink III (TP)"},
{0, NULL},
};
#define EP_MCA_IOPORT_POS MCA_ADP_POS(MCA_POS2)
#define EP_MCA_IOPORT_MASK 0xfc
#define EP_MCA_IOPORT_SIZE EP_IOSIZE
#define EP_MCA_IOPORT(pos) ((((u_int32_t)pos & EP_MCA_IOPORT_MASK) \
| 0x02) << 8)
#define EP_MCA_IRQ_POS MCA_ADP_POS(MCA_POS3)
#define EP_MCA_IRQ_MASK 0x0f
#define EP_MCA_IRQ(pos) (pos & EP_MCA_IRQ_MASK)
#define EP_MCA_MEDIA_POS MCA_ADP_POS(MCA_POS2)
#define EP_MCA_MEDIA_MASK 0x03
#define EP_MCA_MEDIA(pos) (pos & EP_MCA_MEDIA_MASK)
static int
ep_mca_probe(device_t dev)
{
const char *desc;
u_int32_t iobase = 0;
u_int8_t irq = 0;
u_int8_t pos;
desc = mca_match_id(mca_get_id(dev), ep_mca_devs);
if (!desc)
return (ENXIO);
device_set_desc(dev, desc);
pos = mca_pos_read(dev, EP_MCA_IOPORT_POS);
iobase = EP_MCA_IOPORT(pos);
pos = mca_pos_read(dev, EP_MCA_IRQ_POS);
irq = EP_MCA_IRQ(pos);
mca_add_iospace(dev, iobase, EP_MCA_IOPORT_SIZE);
mca_add_irq(dev, irq);
return (0);
}
static int
ep_mca_attach(device_t dev)
{
struct ep_softc *sc = device_get_softc(dev);
int error = 0;
if ((error = ep_alloc(dev))) {
device_printf(dev, "ep_alloc() failed! (%d)\n", error);
goto bad;
}
sc->stat = F_ACCESS_32_BITS;
ep_get_media(sc);
GO_WINDOW(0);
SET_IRQ(BASE, rman_get_start(sc->irq));
if ((error = ep_attach(sc))) {
device_printf(dev, "ep_attach() failed! (%d)\n", error);
goto bad;
}
if ((error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET, ep_intr,
sc, &sc->ep_intrhand))) {
device_printf(dev, "bus_setup_intr() failed! (%d)\n", error);
goto bad;
}
return (0);
bad:
ep_free(dev);
return (error);
}
static device_method_t ep_mca_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, ep_mca_probe),
DEVMETHOD(device_attach, ep_mca_attach),
DEVMETHOD(device_detach, ep_detach),
{0, 0}
};
static driver_t ep_mca_driver = {
"ep",
ep_mca_methods,
sizeof(struct ep_softc),
};
static devclass_t ep_devclass;
DRIVER_MODULE(ep, mca, ep_mca_driver, ep_devclass, 0, 0);