109 lines
3.2 KiB
C
109 lines
3.2 KiB
C
/*
|
|
* Copyright (c) 2004 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,
|
|
* without modification, immediately at the beginning of the file.
|
|
* 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/bio.h>
|
|
#include <sys/bus.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/module.h>
|
|
#include <sys/rman.h>
|
|
#include <sys/systm.h>
|
|
|
|
#include <dev/fdc/fdcvar.h>
|
|
#include <dev/fdc/fdcreg.h>
|
|
|
|
static void fdctl_wr_pcmcia(fdc_p, u_int8_t);
|
|
static int fdc_pccard_probe(device_t);
|
|
|
|
static void
|
|
fdctl_wr_pcmcia(fdc_p fdc, u_int8_t v)
|
|
{
|
|
bus_space_write_1(fdc->portt, fdc->porth, FDCTL+fdc->port_off, v);
|
|
}
|
|
|
|
/* XXX this is really an attach routine */
|
|
static int
|
|
fdc_pccard_probe(device_t dev)
|
|
{
|
|
int error;
|
|
struct fdc_data *fdc;
|
|
|
|
return ENXIO;
|
|
|
|
fdc = device_get_softc(dev);
|
|
fdc->fdc_dev = dev;
|
|
fdc->fdctl_wr = fdctl_wr_pcmcia;
|
|
fdc->flags = FDC_ISPCMCIA | FDC_NODMA;
|
|
|
|
/* Attempt to allocate our resources for the duration of the probe */
|
|
error = fdc_alloc_resources(fdc);
|
|
if (error)
|
|
goto out;
|
|
|
|
/* Check that the controller is working. */
|
|
error = fdc_initial_reset(fdc);
|
|
if (error)
|
|
goto out;
|
|
|
|
device_set_desc(dev, "Y-E Data PCMCIA floppy");
|
|
fdc->fdct = FDC_NE765;
|
|
|
|
out:
|
|
fdc_release_resources(fdc);
|
|
return (error);
|
|
}
|
|
|
|
static device_method_t fdc_pccard_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, fdc_pccard_probe),
|
|
DEVMETHOD(device_attach, fdc_attach),
|
|
DEVMETHOD(device_detach, fdc_detach),
|
|
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
|
DEVMETHOD(device_suspend, bus_generic_suspend),
|
|
DEVMETHOD(device_resume, bus_generic_resume),
|
|
|
|
/* Bus interface */
|
|
DEVMETHOD(bus_print_child, fdc_print_child),
|
|
DEVMETHOD(bus_read_ivar, fdc_read_ivar),
|
|
DEVMETHOD(bus_write_ivar, fdc_write_ivar),
|
|
/* Our children never use any other bus interface methods. */
|
|
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static driver_t fdc_pccard_driver = {
|
|
"fdc",
|
|
fdc_pccard_methods,
|
|
sizeof(struct fdc_data)
|
|
};
|
|
|
|
DRIVER_MODULE(fdc, pccard, fdc_pccard_driver, fdc_devclass, 0, 0);
|