57019e6041
standard one of 1.8432MHz. This will be used by the puc (PCI "universal" communication card) device driver. Reviewed by: bde
119 lines
3.2 KiB
C
119 lines
3.2 KiB
C
/*
|
|
* Copyright (c) 2001 M. Warner Losh. 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 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/bus.h>
|
|
#include <sys/conf.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/lock.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/mutex.h>
|
|
#include <sys/module.h>
|
|
#include <sys/tty.h>
|
|
#include <machine/bus_pio.h>
|
|
#include <machine/bus.h>
|
|
#include <machine/resource.h>
|
|
#include <sys/timepps.h>
|
|
|
|
#include <dev/pccard/pccardreg.h>
|
|
#include <dev/pccard/pccardvar.h>
|
|
#include <dev/pccard/pccarddevs.h>
|
|
|
|
#include <dev/sio/siovar.h>
|
|
|
|
static int sio_pccard_attach __P((device_t dev));
|
|
static int sio_pccard_detach __P((device_t dev));
|
|
static int sio_pccard_match __P((device_t self));
|
|
static int sio_pccard_probe __P((device_t dev));
|
|
|
|
static device_method_t sio_pccard_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, pccard_compat_probe),
|
|
DEVMETHOD(device_attach, pccard_compat_attach),
|
|
DEVMETHOD(device_detach, sio_pccard_detach),
|
|
|
|
/* Card interface */
|
|
DEVMETHOD(card_compat_match, sio_pccard_match),
|
|
DEVMETHOD(card_compat_probe, sio_pccard_probe),
|
|
DEVMETHOD(card_compat_attach, sio_pccard_attach),
|
|
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static driver_t sio_pccard_driver = {
|
|
sio_driver_name,
|
|
sio_pccard_methods,
|
|
0,
|
|
};
|
|
|
|
static int
|
|
sio_pccard_match(device_t dev)
|
|
{
|
|
int error = 0;
|
|
u_int32_t fcn = PCCARD_FUNCTION_UNSPEC;
|
|
|
|
error = pccard_get_function(dev, &fcn);
|
|
if (error != 0)
|
|
return (error);
|
|
/*
|
|
* If a serial card, we are likely the right driver.
|
|
*/
|
|
if (fcn == PCCARD_FUNCTION_SERIAL)
|
|
return (0);
|
|
|
|
return(ENXIO);
|
|
}
|
|
|
|
static int
|
|
sio_pccard_probe(dev)
|
|
device_t dev;
|
|
{
|
|
|
|
#ifdef PC98
|
|
SET_FLAG(dev, SET_IFTYPE(COM_IF_MODEM_CARD));
|
|
#endif
|
|
/* Do not probe IRQ - pccard doesn't turn on the interrupt line */
|
|
/* until bus_setup_intr */
|
|
return (sioprobe(dev, 0, 0UL, 1));
|
|
}
|
|
|
|
static int
|
|
sio_pccard_attach(dev)
|
|
device_t dev;
|
|
{
|
|
return (sioattach(dev, 0, 0UL));
|
|
}
|
|
|
|
static int
|
|
sio_pccard_detach(dev)
|
|
device_t dev;
|
|
{
|
|
return (siodetach(dev));
|
|
}
|
|
|
|
DRIVER_MODULE(sio, pccard, sio_pccard_driver, sio_devclass, 0, 0);
|