a476ba06d5
o Remove All Rights Reserved from my notices o imp@FreeBSD.org everywhere o regularize punctiation, eliminate date ranges o Make sure that it's clear that I don't claim All Rights reserved by listing All Rights Reserved on same line as other copyright holders (but not me). Other such holders are also listed last where it's clear.
146 lines
4.1 KiB
C
146 lines
4.1 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2004-2005 M. Warner Losh <imp@FreeBSD.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/bio.h>
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#include <sys/bus.h>
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#include <sys/kernel.h>
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#include <sys/lock.h>
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#include <sys/module.h>
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#include <sys/mutex.h>
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#include <sys/rman.h>
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#include <sys/systm.h>
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#include <machine/bus.h>
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#include <dev/fdc/fdcvar.h>
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#include <dev/pccard/pccardvar.h>
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#include "pccarddevs.h"
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static int fdc_pccard_probe(device_t);
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static int fdc_pccard_attach(device_t);
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static const struct pccard_product fdc_pccard_products[] = {
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PCMCIA_CARD(YEDATA, EXTERNAL_FDD),
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{ NULL }
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};
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static int
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fdc_pccard_alloc_resources(device_t dev, struct fdc_data *fdc)
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{
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struct resource *res;
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int rid, i;
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rid = 0;
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res = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
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if (res == NULL) {
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device_printf(dev, "cannot alloc I/O port range\n");
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return (ENXIO);
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}
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for (i = 0; i < FDC_MAXREG; i++) {
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fdc->resio[i] = res;
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fdc->ridio[i] = rid;
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fdc->ioff[i] = i;
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fdc->ioh[i] = rman_get_bushandle(res);
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}
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fdc->iot = rman_get_bustag(res);
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fdc->rid_irq = 0;
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fdc->res_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &fdc->rid_irq,
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RF_ACTIVE | RF_SHAREABLE);
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if (fdc->res_irq == NULL) {
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device_printf(dev, "cannot reserve interrupt line\n");
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return (ENXIO);
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}
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return (0);
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}
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static int
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fdc_pccard_probe(device_t dev)
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{
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if (pccard_product_lookup(dev, fdc_pccard_products,
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sizeof(fdc_pccard_products[0]), NULL) != NULL) {
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device_set_desc(dev, "PC Card Floppy");
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return (0);
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}
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return (ENXIO);
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}
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static int
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fdc_pccard_attach(device_t dev)
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{
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int error;
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struct fdc_data *fdc;
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device_t child;
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fdc = device_get_softc(dev);
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fdc->flags = FDC_NODMA | FDC_NOFAST;
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fdc->fdct = FDC_NE765;
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error = fdc_pccard_alloc_resources(dev, fdc);
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if (error == 0)
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error = fdc_attach(dev);
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if (error == 0) {
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child = fdc_add_child(dev, "fd", -1);
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device_set_flags(child, 0x24);
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error = bus_generic_attach(dev);
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}
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if (error == 0)
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fdc_start_worker(dev);
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else
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fdc_release_resources(fdc);
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return (error);
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}
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static device_method_t fdc_pccard_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, fdc_pccard_probe),
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DEVMETHOD(device_attach, fdc_pccard_attach),
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DEVMETHOD(device_detach, fdc_detach),
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DEVMETHOD(device_shutdown, bus_generic_shutdown),
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DEVMETHOD(device_suspend, bus_generic_suspend),
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DEVMETHOD(device_resume, bus_generic_resume),
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/* Bus interface */
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DEVMETHOD(bus_print_child, fdc_print_child),
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DEVMETHOD(bus_read_ivar, fdc_read_ivar),
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DEVMETHOD(bus_write_ivar, fdc_write_ivar),
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/* Our children never use any other bus interface methods. */
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{ 0, 0 }
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};
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static driver_t fdc_pccard_driver = {
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"fdc",
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fdc_pccard_methods,
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sizeof(struct fdc_data)
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};
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DRIVER_MODULE(fdc, pccard, fdc_pccard_driver, fdc_devclass, 0, 0);
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PCCARD_PNP_INFO(fdc_pccard_products);
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