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/*-
* Copyright (c) 2004-2005 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 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/lock.h>
#include <sys/module.h>
#include <sys/mutex.h>
#include <sys/rman.h>
#include <sys/systm.h>
#include <machine/bus.h>
#include <dev/fdc/fdcvar.h>
#include <dev/pccard/pccardvar.h>
#include "pccarddevs.h"
static int fdc_pccard_probe(device_t);
static int fdc_pccard_attach(device_t);
static const struct pccard_product fdc_pccard_products[] = {
PCMCIA_CARD(YEDATA, EXTERNAL_FDD),
};
static int
fdc_pccard_alloc_resources(device_t dev, struct fdc_data *fdc)
{
struct resource *res;
int rid, i;
rid = 0;
res = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
if (res == NULL) {
device_printf(dev, "cannot alloc I/O port range\n");
return (ENXIO);
}
for (i = 0; i < FDC_MAXREG; i++) {
fdc->resio[i] = res;
fdc->ridio[i] = rid;
fdc->ioff[i] = i;
fdc->ioh[i] = rman_get_bushandle(res);
}
fdc->iot = rman_get_bustag(res);
fdc->rid_irq = 0;
fdc->res_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &fdc->rid_irq,
RF_ACTIVE | RF_SHAREABLE);
if (fdc->res_irq == NULL) {
device_printf(dev, "cannot reserve interrupt line\n");
return (ENXIO);
}
return (0);
}
static int
fdc_pccard_probe(device_t dev)
{
if (pccard_product_lookup(dev, fdc_pccard_products,
sizeof(fdc_pccard_products[0]), NULL) != NULL) {
device_set_desc(dev, "PC Card Floppy");
return (0);
}
return (ENXIO);
}
static int
fdc_pccard_attach(device_t dev)
{
int error;
struct fdc_data *fdc;
device_t child;
fdc = device_get_softc(dev);
fdc->flags = FDC_NODMA | FDC_NOFAST;
fdc->fdct = FDC_NE765;
error = fdc_pccard_alloc_resources(dev, fdc);
if (error == 0)
error = fdc_attach(dev);
if (error == 0) {
child = fdc_add_child(dev, "fd", -1);
device_set_flags(child, 0x24);
error = bus_generic_attach(dev);
}
if (error == 0)
fdc_start_worker(dev);
else
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_pccard_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);
PCCARD_PNP_INFO(fdc_pccard_products);
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