freebsd-dev/sys/i4b/layer1/i4b_isic_pcmcia.c
Poul-Henning Kamp 19c749625f Initial entry of ISDN4BSD into the FreeBSD tree.
ISDN4BSD is the work of our brand-new comitter: Hellmuth Michaelis,
who has done a tremendous amount of work to bring us this far.

There are still some outstanding issues and files to bring into
the tree, and for now it will be needed to pick up all the extra
docs from the isdn4bsd release.

It is probably also a very good idea to subscribe to the isdn@freebsd.org
mailing list before you try this out.

These files correspond to release "beta Version 0.70.00 / December
1998" from Hellmuth.
1998-12-27 21:47:14 +00:00

165 lines
4.7 KiB
C

/*
* Copyright (c) 1998 Matthias Apitz. All rights reserved.
*
* Copyright (c) 1998 Hellmuth Michaelis. 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. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* 4. Altered versions must be plainly marked as such, and must not be
* misrepresented as being the original software and/or documentation.
*
* 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.
*
*---------------------------------------------------------------------------
*
* i4b_isic_pcmcia.c - i4b FreeBSD PCMCIA support
* ----------------------------------------------
*
* $Id: i4b_isic_pcmcia.c,v 1.3 1998/12/16 09:32:50 hm Exp $
*
* last edit-date: [Mon Dec 14 17:30:09 1998]
*
*---------------------------------------------------------------------------*/
#ifdef __FreeBSD__
#include "isic.h"
#include "opt_i4b.h"
#include "card.h"
#if (NISIC > 0) && (NCARD > 0)
#include "apm.h"
#include <sys/param.h>
#include <sys/select.h>
#include <i386/isa/isa_device.h>
#if defined(__FreeBSD__) && __FreeBSD__ >= 3
#include <sys/ioccom.h>
#else
#include <sys/ioctl.h>
#endif
#include <sys/kernel.h>
#include <sys/systm.h>
#include <sys/mbuf.h>
#include <sys/socket.h>
#include <net/if.h>
#include <machine/clock.h>
#include <i386/isa/isa_device.h>
#include <machine/i4b_debug.h>
#include <machine/i4b_ioctl.h>
#include <machine/i4b_trace.h>
#include <pccard/cardinfo.h>
#include <pccard/slot.h>
#include <pccard/driver.h>
#include <i4b/layer1/i4b_l1.h>
#include <i4b/layer1/i4b_isac.h>
#include <i4b/layer1/i4b_hscx.h>
#include <i4b/include/i4b_l1l2.h>
#include <i4b/include/i4b_mbuf.h>
#include <i4b/include/i4b_global.h>
/*
* PC-Card (PCMCIA) specific code.
*/
static int isic_pccard_init __P((struct pccard_devinfo *));
static void isic_unload __P((struct pccard_devinfo *));
static int isic_card_intr __P((struct pccard_devinfo *));
static struct pccard_device isic_info = {
"isic",
isic_pccard_init,
isic_unload,
isic_card_intr,
0, /* Attributes - presently unused */
&net_imask
};
DATA_SET(pccarddrv_set, isic_info);
/*
* Initialize the device - called from Slot manager.
*/
static int opened = 0; /* our cards status */
static int isic_pccard_init(devi)
struct pccard_devinfo *devi;
{
struct isa_device *is = &devi->isahd;
struct isic_softc *sc = &isic_sc[is->id_unit];
if ((1 << is->id_unit) & opened)
return(EBUSY);
opened |= 1 << is->id_unit;
printf("isic%d: PCMCIA init, irqmask = 0x%x (%d), iobase = 0x%x\n",
is->id_unit, is->id_irq, devi->slt->irq, is->id_iobase);
#if 0
/* XXX: problems resolving isic_probe_avma1_pcmcia() /phk */
/*
* look if there is really an AVM PCMCIA Fritz!Card and
* setup the card specific stuff
*/
isic_probe_avma1_pcmcia(is);
#endif
/* ap:
* XXX what's to do with the return value?
*/
/*
* try to attach the PCMCIA card as a normal A1 card
*/
isicattach(is);
return(0);
}
static void isic_unload(devi)
struct pccard_devinfo *devi;
{
struct isa_device *is = &devi->isahd;
printf("isic%d: unloaded\n", is->id_unit);
opened &= ~(1 << is->id_unit);
}
/*
* card_intr - Shared interrupt called from
* front end of PC-Card handler.
*/
static int isic_card_intr(devi)
struct pccard_devinfo *devi;
{
isicintr(devi->isahd.id_unit);
return(1);
}
#endif /* (NISIC > 0) && (NCARD > 0) */
#endif /* __FreeBSD__ */