175 lines
5.3 KiB
C
175 lines
5.3 KiB
C
/*-
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* Copyright (c) 1998 - 2005 Søren Schmidt <sos@FreeBSD.org>
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* All rights reserved.
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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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* without modification, immediately at the beginning of the file.
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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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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 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/systm.h>
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#include <sys/ata.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/bus.h>
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#include <sys/malloc.h>
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#include <sys/sema.h>
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#include <sys/taskqueue.h>
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#include <vm/uma.h>
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#include <machine/stdarg.h>
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#include <machine/resource.h>
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#include <machine/bus.h>
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#include <sys/rman.h>
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#include <dev/ata/ata-all.h>
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#include <dev/pccard/pccard_cis.h>
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#include <dev/pccard/pccardreg.h>
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#include <dev/pccard/pccardvar.h>
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#include <ata_if.h>
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#include "pccarddevs.h"
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static const struct pccard_product ata_pccard_products[] = {
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PCMCIA_CARD(FREECOM, PCCARDIDE),
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PCMCIA_CARD(EXP, EXPMULTIMEDIA),
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PCMCIA_CARD(IODATA3, CBIDE2),
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PCMCIA_CARD(OEM2, CDROM1),
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PCMCIA_CARD(OEM2, IDE),
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PCMCIA_CARD(PANASONIC, KXLC005),
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PCMCIA_CARD(TEAC, IDECARDII),
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{NULL}
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};
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static int
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ata_pccard_probe(device_t dev)
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{
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const struct pccard_product *pp;
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u_int32_t fcn = PCCARD_FUNCTION_UNSPEC;
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int error = 0;
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if ((error = pccard_get_function(dev, &fcn)))
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return error;
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/* if it says its a disk we should register it */
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if (fcn == PCCARD_FUNCTION_DISK)
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return 0;
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/* match other devices here, primarily cdrom/dvd rom */
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if ((pp = pccard_product_lookup(dev, ata_pccard_products,
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sizeof(ata_pccard_products[0]), NULL))) {
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if (pp->pp_name)
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device_set_desc(dev, pp->pp_name);
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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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ata_pccard_attach(device_t dev)
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{
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struct ata_channel *ch = device_get_softc(dev);
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struct resource *io, *ctlio;
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int i, rid, err;
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/* allocate the io range to get start and length */
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rid = ATA_IOADDR_RID;
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if (!(io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
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ATA_IOSIZE, RF_ACTIVE)))
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return (ENXIO);
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/* setup the resource vectors */
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for (i = ATA_DATA; i <= ATA_COMMAND; i++) {
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ch->r_io[i].res = io;
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ch->r_io[i].offset = i;
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}
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ch->r_io[ATA_IDX_ADDR].res = io;
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/*
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* if we got more than the default ATA_IOSIZE ports, this is a device
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* where ctlio is located at offset 14 into "normal" io space.
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*/
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if (rman_get_size(io) > ATA_IOSIZE) {
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ch->r_io[ATA_CONTROL].res = io;
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ch->r_io[ATA_CONTROL].offset = 14;
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}
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else {
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rid = ATA_CTLADDR_RID;
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if (!(ctlio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
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ATA_CTLIOSIZE, RF_ACTIVE))) {
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bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
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for (i = ATA_DATA; i < ATA_MAX_RES; i++)
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ch->r_io[i].res = NULL;
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return (ENXIO);
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}
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ch->r_io[ATA_CONTROL].res = ctlio;
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ch->r_io[ATA_CONTROL].offset = 0;
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}
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ata_default_registers(dev);
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/* initialize softc for this channel */
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ch->unit = 0;
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ch->flags |= (ATA_USE_16BIT | ATA_NO_SLAVE);
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ata_generic_hw(dev);
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err = ata_probe(dev);
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if (err)
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return (err);
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return (ata_attach(dev));
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}
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static int
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ata_pccard_detach(device_t dev)
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{
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struct ata_channel *ch = device_get_softc(dev);
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int i;
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ata_detach(dev);
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if (ch->r_io[ATA_CONTROL].res != ch->r_io[ATA_DATA].res)
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bus_release_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID,
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ch->r_io[ATA_CONTROL].res);
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bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID,
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ch->r_io[ATA_DATA].res);
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for (i = ATA_DATA; i < ATA_MAX_RES; i++)
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ch->r_io[i].res = NULL;
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return 0;
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}
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static device_method_t ata_pccard_methods[] = {
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/* device interface */
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DEVMETHOD(device_probe, ata_pccard_probe),
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DEVMETHOD(device_attach, ata_pccard_attach),
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DEVMETHOD(device_detach, ata_pccard_detach),
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{ 0, 0 }
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};
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static driver_t ata_pccard_driver = {
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"ata",
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ata_pccard_methods,
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sizeof(struct ata_channel),
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};
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DRIVER_MODULE(ata, pccard, ata_pccard_driver, ata_devclass, 0, 0);
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MODULE_DEPEND(ata, ata, 1, 1, 1);
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