diff options
Diffstat (limited to 'sys/dev/ata/ata-card.c')
| -rw-r--r-- | sys/dev/ata/ata-card.c | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/sys/dev/ata/ata-card.c b/sys/dev/ata/ata-card.c new file mode 100644 index 000000000000..a6747183ee0e --- /dev/null +++ b/sys/dev/ata/ata-card.c @@ -0,0 +1,172 @@ +/*- + * Copyright (c) 1998 - 2006 Søren Schmidt <sos@FreeBSD.org> + * 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 ``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. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/ata.h> +#include <sys/kernel.h> +#include <sys/module.h> +#include <sys/bus.h> +#include <sys/malloc.h> +#include <sys/sema.h> +#include <sys/taskqueue.h> +#include <vm/uma.h> +#include <machine/stdarg.h> +#include <machine/resource.h> +#include <machine/bus.h> +#include <sys/rman.h> +#include <dev/ata/ata-all.h> +#include <dev/pccard/pccard_cis.h> +#include <dev/pccard/pccardreg.h> +#include <dev/pccard/pccardvar.h> +#include <ata_if.h> + +#include "pccarddevs.h" + +static const struct pccard_product ata_pccard_products[] = { + PCMCIA_CARD(FREECOM, PCCARDIDE), + PCMCIA_CARD(EXP, EXPMULTIMEDIA), + PCMCIA_CARD(IODATA3, CBIDE2), + PCMCIA_CARD(OEM2, CDROM1), + PCMCIA_CARD(OEM2, IDE), + PCMCIA_CARD(PANASONIC, KXLC005), + PCMCIA_CARD(TEAC, IDECARDII), + {NULL} +}; + +static int +ata_pccard_probe(device_t dev) +{ + const struct pccard_product *pp; + u_int32_t fcn = PCCARD_FUNCTION_UNSPEC; + int error = 0; + + if ((error = pccard_get_function(dev, &fcn))) + return error; + + /* if it says its a disk we should register it */ + if (fcn == PCCARD_FUNCTION_DISK) + return 0; + + /* match other devices here, primarily cdrom/dvd rom */ + if ((pp = pccard_product_lookup(dev, ata_pccard_products, + sizeof(ata_pccard_products[0]), NULL))) { + if (pp->pp_name) + device_set_desc(dev, pp->pp_name); + return 0; + } + return ENXIO; +} + +static int +ata_pccard_attach(device_t dev) +{ + struct ata_channel *ch = device_get_softc(dev); + struct resource *io, *ctlio; + int i, rid, err; + + /* allocate the io range to get start and length */ + rid = ATA_IOADDR_RID; + if (!(io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, + ATA_IOSIZE, RF_ACTIVE))) + return (ENXIO); + + /* setup the resource vectors */ + for (i = ATA_DATA; i <= ATA_COMMAND; i++) { + ch->r_io[i].res = io; + ch->r_io[i].offset = i; + } + ch->r_io[ATA_IDX_ADDR].res = io; + + /* + * if we got more than the default ATA_IOSIZE ports, this is a device + * where ctlio is located at offset 14 into "normal" io space. + */ + if (rman_get_size(io) > ATA_IOSIZE) { + ch->r_io[ATA_CONTROL].res = io; + ch->r_io[ATA_CONTROL].offset = 14; + } + else { + rid = ATA_CTLADDR_RID; + if (!(ctlio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, + ATA_CTLIOSIZE, RF_ACTIVE))) { + bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io); + for (i = ATA_DATA; i < ATA_MAX_RES; i++) + ch->r_io[i].res = NULL; + return (ENXIO); + } + ch->r_io[ATA_CONTROL].res = ctlio; + ch->r_io[ATA_CONTROL].offset = 0; + } + ata_default_registers(dev); + + /* initialize softc for this channel */ + ch->unit = 0; + ch->flags |= (ATA_USE_16BIT | ATA_NO_SLAVE); + ata_generic_hw(dev); + err = ata_probe(dev); + if (err) + return (err); + return (ata_attach(dev)); +} + +static int +ata_pccard_detach(device_t dev) +{ + struct ata_channel *ch = device_get_softc(dev); + int i; + + ata_detach(dev); + if (ch->r_io[ATA_CONTROL].res != ch->r_io[ATA_DATA].res) + bus_release_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID, + ch->r_io[ATA_CONTROL].res); + bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, + ch->r_io[ATA_DATA].res); + for (i = ATA_DATA; i < ATA_MAX_RES; i++) + ch->r_io[i].res = NULL; + return 0; +} + +static device_method_t ata_pccard_methods[] = { + /* device interface */ + DEVMETHOD(device_probe, ata_pccard_probe), + DEVMETHOD(device_attach, ata_pccard_attach), + DEVMETHOD(device_detach, ata_pccard_detach), + + { 0, 0 } +}; + +static driver_t ata_pccard_driver = { + "ata", + ata_pccard_methods, + sizeof(struct ata_channel), +}; + +DRIVER_MODULE(ata, pccard, ata_pccard_driver, ata_devclass, 0, 0); +MODULE_DEPEND(ata, ata, 1, 1, 1); |