199 lines
6.1 KiB
C
199 lines
6.1 KiB
C
/*-
|
|
* Copyright (c) 1998 - 2003 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.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#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 <machine/stdarg.h>
|
|
#include <machine/resource.h>
|
|
#include <machine/bus.h>
|
|
#include <sys/rman.h>
|
|
#include <dev/ata/ata-all.h>
|
|
#include <dev/pccard/pccardreg.h>
|
|
#include <dev/pccard/pccardvar.h>
|
|
#include <dev/pccard/pccarddevs.h>
|
|
|
|
static const struct pccard_product ata_pccard_products[] = {
|
|
/* NetBSD has a few others that need to migrate into pccarddevs */
|
|
/* XXX */
|
|
PCMCIA_CARD(EXP, EXPMULTIMEDIA, 0),
|
|
PCMCIA_CARD(IODATA, CBIDE2, 0),
|
|
PCMCIA_CARD(OEM2, CDROM1, 0),
|
|
PCMCIA_CARD(PANASONIC, KXLC005, 0),
|
|
PCMCIA_CARD(TEAC, IDECARDII, 0),
|
|
{NULL}
|
|
};
|
|
|
|
static int
|
|
ata_pccard_match(device_t dev)
|
|
{
|
|
const struct pccard_product *pp;
|
|
u_int32_t fcn = PCCARD_FUNCTION_UNSPEC;
|
|
int error = 0;
|
|
|
|
error = pccard_get_function(dev, &fcn);
|
|
if (error != 0)
|
|
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)) != NULL) {
|
|
if (pp->pp_name)
|
|
device_set_desc(dev, pp->pp_name);
|
|
return (0);
|
|
}
|
|
return(ENXIO);
|
|
}
|
|
|
|
static void
|
|
ata_pccard_locknoop(struct ata_channel *ch, int type)
|
|
{
|
|
}
|
|
|
|
static void
|
|
ata_pccard_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
atadev->mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX);
|
|
}
|
|
|
|
static int
|
|
ata_pccard_probe(device_t dev)
|
|
{
|
|
struct ata_channel *ch = device_get_softc(dev);
|
|
struct resource *io, *altio;
|
|
int i, rid, len, start, end;
|
|
u_long tmp;
|
|
|
|
/* allocate the io range to get start and length */
|
|
rid = ATA_IOADDR_RID;
|
|
len = bus_get_resource_count(dev, SYS_RES_IOPORT, rid);
|
|
io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
|
|
ATA_IOSIZE, RF_ACTIVE);
|
|
if (!io)
|
|
return ENXIO;
|
|
|
|
/* reallocate the io address to only cover the io ports */
|
|
start = rman_get_start(io);
|
|
end = start + ATA_IOSIZE - 1;
|
|
bus_release_resource(dev, SYS_RES_IOPORT, rid, io);
|
|
io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
|
|
start, end, ATA_IOSIZE, RF_ACTIVE);
|
|
|
|
/*
|
|
* if we got more than the default ATA_IOSIZE ports, this is likely
|
|
* a pccard system where the altio ports are located at offset 14
|
|
* otherwise its the normal altio offset
|
|
*/
|
|
if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, &tmp, &tmp)) {
|
|
if (len > ATA_IOSIZE) {
|
|
bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,
|
|
start + ATA_PCCARD_ALTOFFSET, ATA_ALTIOSIZE);
|
|
}
|
|
else {
|
|
bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,
|
|
start + ATA_ALTOFFSET, ATA_ALTIOSIZE);
|
|
}
|
|
}
|
|
else {
|
|
bus_release_resource(dev, SYS_RES_IOPORT, rid, io);
|
|
return ENXIO;
|
|
}
|
|
|
|
/* allocate the altport range */
|
|
rid = ATA_ALTADDR_RID;
|
|
altio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
|
|
ATA_ALTIOSIZE, RF_ACTIVE);
|
|
if (!altio) {
|
|
bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
|
|
return ENXIO;
|
|
}
|
|
|
|
/* setup the resource vectors */
|
|
for (i = ATA_DATA; i <= ATA_STATUS; i++) {
|
|
ch->r_io[i].res = io;
|
|
ch->r_io[i].offset = i;
|
|
}
|
|
ch->r_io[ATA_ALTSTAT].res = altio;
|
|
ch->r_io[ATA_ALTSTAT].offset = 0;
|
|
|
|
/* initialize softc for this channel */
|
|
ch->unit = 0;
|
|
ch->flags |= (ATA_USE_16BIT | ATA_NO_SLAVE);
|
|
ch->locking = ata_pccard_locknoop;
|
|
ch->device[MASTER].setmode = ata_pccard_setmode;
|
|
ch->device[SLAVE].setmode = ata_pccard_setmode;
|
|
return ata_probe(dev);
|
|
}
|
|
|
|
static int
|
|
ata_pccard_detach(device_t dev)
|
|
{
|
|
struct ata_channel *ch = device_get_softc(dev);
|
|
int i;
|
|
|
|
ata_detach(dev);
|
|
bus_release_resource(dev, SYS_RES_IOPORT,
|
|
ATA_ALTADDR_RID, ch->r_io[ATA_ALTSTAT].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, pccard_compat_probe),
|
|
DEVMETHOD(device_attach, pccard_compat_attach),
|
|
DEVMETHOD(device_detach, ata_pccard_detach),
|
|
|
|
/* Card interface */
|
|
DEVMETHOD(card_compat_match, ata_pccard_match),
|
|
DEVMETHOD(card_compat_probe, ata_pccard_probe),
|
|
DEVMETHOD(card_compat_attach, ata_attach),
|
|
{ 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);
|