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NetBSD/sys/dev/pcmcia/wdc_pcmcia.c

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/* $NetBSD: wdc_pcmcia.c,v 1.10 1998/09/18 14:43:58 enami Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Charles M. Hannum, by Onno van der Linden and by Manuel Bouyer.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/conf.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/buf.h>
#include <sys/uio.h>
#include <sys/malloc.h>
#include <sys/device.h>
#include <sys/disklabel.h>
#include <sys/disk.h>
#include <sys/syslog.h>
#include <sys/proc.h>
#include <vm/vm.h>
#include <machine/cpu.h>
#include <machine/intr.h>
#include <machine/bus.h>
#include <dev/pcmcia/pcmciavar.h>
#include <dev/pcmcia/pcmciadevs.h>
#include <dev/isa/isavar.h>
#include <dev/ic/wdcvar.h>
#define WDC_PCMCIA_REG_NPORTS 8
#define WDC_PCMCIA_AUXREG_OFFSET (WDC_PCMCIA_REG_NPORTS + 6)
#define WDC_PCMCIA_AUXREG_NPORTS 2
struct wdc_pcmcia_softc {
struct wdc_softc sc_wdcdev;
struct wdc_attachment_data sc_ad;
struct pcmcia_io_handle sc_pioh;
struct pcmcia_io_handle sc_auxpioh;
int sc_iowindow;
int sc_auxiowindow;
void *sc_ih;
};
static int wdc_pcmcia_match __P((struct device *, struct cfdata *, void *));
static void wdc_pcmcia_attach __P((struct device *, struct device *, void *));
struct cfattach wdc_pcmcia_ca = {
sizeof(struct wdc_pcmcia_softc), wdc_pcmcia_match, wdc_pcmcia_attach
};
struct wdc_pcmcia_product {
u_int32_t wpp_vendor; /* vendor ID */
u_int32_t wpp_product; /* product ID */
int wpp_quirk_flag; /* Quirk flags */
#define WDC_PCMCIA_FORCE_16BIT_IO 0x01 /* Don't use PCMCIA_WIDTH_AUTO */
#define WDC_PCMCIA_NO_EXTRA_RESETS 0x02 /* Only reset ctrl once */
const char *wpp_cis_info[4]; /* XXX necessary? */
const char *wpp_name; /* product name */
} wdc_pcmcia_products[] = {
{ /* PCMCIA_VENDOR_DIGITAL XXX */ 0x0100,
PCMCIA_PRODUCT_DIGITAL_MOBILE_MEDIA_CDROM,
0, { NULL, "Digital Mobile Media CD-ROM", NULL, NULL },
PCMCIA_STR_DIGITAL_MOBILE_MEDIA_CDROM },
{ PCMCIA_VENDOR_HAGIWARASYSCOM,
-1, /* XXX */
WDC_PCMCIA_FORCE_16BIT_IO,
{ NULL, NULL, NULL, NULL },
"Hagiwara SYS-COM ComactFlash Card" },
/* CANON FC-8M is also matches. */
{ PCMCIA_VENDOR_SANDISK,
PCMCIA_PRODUCT_SANDISK_SDCFB,
WDC_PCMCIA_FORCE_16BIT_IO /* _AUTO also works */,
{ NULL, NULL, NULL, NULL },
PCMCIA_STR_SANDISK_SDCFB },
/* The TEAC IDE/Card II is used on the Sony Vaio */
{ PCMCIA_VENDOR_TEAC,
PCMCIA_PRODUCT_TEAC_IDECARDII,
WDC_PCMCIA_NO_EXTRA_RESETS,
PCMCIA_CIS_TEAC_IDECARDII,
PCMCIA_STR_TEAC_IDECARDII },
{ 0, 0, 0, { NULL, NULL, NULL, NULL}, NULL }
};
struct wdc_pcmcia_product *
wdc_pcmcia_lookup __P((struct pcmcia_attach_args *));
struct wdc_pcmcia_product *
wdc_pcmcia_lookup(pa)
struct pcmcia_attach_args *pa;
{
struct wdc_pcmcia_product *wpp;
int i, cis_match;
for (wpp = wdc_pcmcia_products; wpp->wpp_name != NULL; wpp++)
if ((wpp->wpp_vendor == -1 ||
pa->manufacturer == wpp->wpp_vendor) &&
(wpp->wpp_product == -1 ||
pa->product == wpp->wpp_product)) {
cis_match = 1;
for (i = 0; i < 4; i++) {
if (!(wpp->wpp_cis_info[i] == NULL ||
(pa->card->cis1_info[i] != NULL &&
strcmp(pa->card->cis1_info[i],
wpp->wpp_cis_info[i]) == 0)))
cis_match = 0;
}
if (cis_match)
return(wpp);
}
return (NULL);
}
static int
wdc_pcmcia_match(parent, match, aux)
struct device *parent;
struct cfdata *match;
void *aux;
{
struct pcmcia_attach_args *pa = aux;
if (wdc_pcmcia_lookup(pa) != NULL)
return (1);
return (0);
}
static void
wdc_pcmcia_attach(parent, self, aux)
struct device *parent;
struct device *self;
void *aux;
{
struct wdc_pcmcia_softc *sc = (void *)self;
struct pcmcia_attach_args *pa = aux;
struct pcmcia_config_entry *cfe;
struct wdc_pcmcia_product *wpp;
for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL;
cfe = SIMPLEQ_NEXT(cfe, cfe_list)) {
if (cfe->num_iospace != 1 && cfe->num_iospace != 2)
continue;
if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
cfe->iospace[0].length,
cfe->iospace[0].start == 0 ? cfe->iospace[0].length : 0,
&sc->sc_pioh))
continue;
if (cfe->num_iospace == 2) {
if (!pcmcia_io_alloc(pa->pf, cfe->iospace[1].start,
cfe->iospace[1].length, 0, &sc->sc_auxpioh))
break;
} else /* num_iospace == 1 */ {
sc->sc_auxpioh.iot = sc->sc_pioh.iot;
if (!bus_space_subregion(sc->sc_pioh.iot,
sc->sc_pioh.ioh, WDC_PCMCIA_AUXREG_OFFSET,
WDC_PCMCIA_AUXREG_NPORTS, &sc->sc_auxpioh.ioh))
break;
}
pcmcia_chip_io_free(pa->pf->sc->pct, pa->pf->sc->pch,
&sc->sc_pioh);
}
if (cfe == NULL) {
printf(": can't handle card info\n");
return;
}
sc->sc_ad.iot = sc->sc_pioh.iot;
sc->sc_ad.ioh = sc->sc_pioh.ioh;
sc->sc_ad.auxiot = sc->sc_auxpioh.iot;
sc->sc_ad.auxioh = sc->sc_auxpioh.ioh;
/* Enable the card. */
pcmcia_function_init(pa->pf, cfe);
if (pcmcia_function_enable(pa->pf)) {
printf(": function enable failed\n");
return;
}
/*
* XXX DEC Mobile Media CDROM is not yet tested whether it works
* XXX with PCMCIA_WIDTH_IO16. HAGIWARA SYS-COM HPC-CF32 doesn't
* XXX work with PCMCIA_WIDTH_AUTO.
* XXX CANON FC-8M (SANDISK SDCFB 8M) works for both _AUTO and IO16.
* XXX So, here is temporary work around.
*/
wpp = wdc_pcmcia_lookup(pa);
if (wpp == NULL)
panic("wdc_pcmcia_attach: impossible");
if (pcmcia_io_map(pa->pf,
wpp->wpp_quirk_flag & WDC_PCMCIA_FORCE_16BIT_IO ?
PCMCIA_WIDTH_IO16 : PCMCIA_WIDTH_AUTO, 0,
sc->sc_pioh.size, &sc->sc_pioh, &sc->sc_iowindow)) {
printf(": can't map first I/O space\n");
return;
}
/*
* Currently, # of iospace is 1 except DIGITAL Mobile Media CD-ROM.
* So whether the work around like above is necessary or not
* is unknown. XXX.
*/
if (cfe->num_iospace > 1 &&
pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0,
sc->sc_auxpioh.size, &sc->sc_auxpioh, &sc->sc_auxiowindow)) {
printf(": can't map second I/O space\n");
return;
}
printf("\n");
sc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_BIO, wdcintr, sc);
if (sc->sc_ih == NULL) {
printf("%s: couldn't establish interrupt\n", self->dv_xname);
return;
}
if (wpp->wpp_quirk_flag & WDC_PCMCIA_NO_EXTRA_RESETS)
sc->sc_ad.flags |= WDC_NO_EXTRA_RESETS;
wdcattach(&sc->sc_wdcdev, &sc->sc_ad);
}
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