diff options
Diffstat (limited to 'sys/dev/sio/sio_pccard.c')
-rw-r--r-- | sys/dev/sio/sio_pccard.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/sys/dev/sio/sio_pccard.c b/sys/dev/sio/sio_pccard.c new file mode 100644 index 0000000..571e822 --- /dev/null +++ b/sys/dev/sio/sio_pccard.c @@ -0,0 +1,118 @@ +/* + * 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(device_t dev); +static int sio_pccard_detach(device_t dev); +static int sio_pccard_match(device_t self); +static int sio_pccard_probe(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); |