281 lines
8.6 KiB
C
281 lines
8.6 KiB
C
/* $NetBSD: wdc_pcmcia.c,v 1.12 1998/10/12 16:09:22 bouyer 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/ata/atavar.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 channel_softc wdc_channel;
|
|
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_io_free(pa->pf, &sc->sc_pioh);
|
|
}
|
|
|
|
if (cfe == NULL) {
|
|
printf(": can't handle card info\n");
|
|
return;
|
|
}
|
|
|
|
/* 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->wdc_channel);
|
|
if (sc->sc_ih == NULL) {
|
|
printf("%s: couldn't establish interrupt\n", self->dv_xname);
|
|
return;
|
|
}
|
|
|
|
sc->wdc_channel.cmd_iot = sc->sc_pioh.iot;
|
|
sc->wdc_channel.cmd_ioh = sc->sc_pioh.ioh;
|
|
sc->wdc_channel.ctl_iot = sc->sc_auxpioh.iot;
|
|
sc->wdc_channel.ctl_ioh = sc->sc_auxpioh.ioh;
|
|
sc->wdc_channel.data32iot = sc->wdc_channel.cmd_iot;
|
|
sc->wdc_channel.data32ioh = sc->wdc_channel.cmd_ioh;
|
|
sc->sc_wdcdev.cap |= WDC_CAPABILITY_DATA16 | WDC_CAPABILITY_DATA32;
|
|
sc->sc_wdcdev.pio_mode = 0;
|
|
sc->sc_wdcdev.channels = &sc->wdc_channel;
|
|
sc->sc_wdcdev.nchannels = 1;
|
|
sc->wdc_channel.channel = 0;
|
|
sc->wdc_channel.wdc = &sc->sc_wdcdev;
|
|
sc->wdc_channel.ch_queue = malloc(sizeof(struct channel_queue),
|
|
M_DEVBUF, M_NOWAIT);
|
|
if (sc->wdc_channel.ch_queue == NULL) {
|
|
printf("%s: can't allocate memory for command queue",
|
|
sc->sc_wdcdev.sc_dev.dv_xname);
|
|
return;
|
|
}
|
|
if (wpp->wpp_quirk_flag & WDC_PCMCIA_NO_EXTRA_RESETS)
|
|
sc->sc_wdcdev.cap |= WDC_CAPABILITY_NO_EXTRA_RESETS;
|
|
wdcattach(&sc->wdc_channel);
|
|
}
|