259 lines
7.1 KiB
C
259 lines
7.1 KiB
C
/* $NetBSD: aic_pcmcia.c,v 1.19 2002/06/01 23:51:00 lukem Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1997 Marc Horowitz. 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.
|
|
* 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 Marc Horowitz.
|
|
* 4. 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: aic_pcmcia.c,v 1.19 2002/06/01 23:51:00 lukem Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/select.h>
|
|
#include <sys/device.h>
|
|
|
|
#include <machine/cpu.h>
|
|
#include <machine/bus.h>
|
|
#include <machine/intr.h>
|
|
|
|
#include <dev/scsipi/scsipi_all.h>
|
|
#include <dev/scsipi/scsipiconf.h>
|
|
#include <dev/scsipi/scsi_all.h>
|
|
|
|
#include <dev/ic/aic6360var.h>
|
|
|
|
#include <dev/pcmcia/pcmciareg.h>
|
|
#include <dev/pcmcia/pcmciavar.h>
|
|
#include <dev/pcmcia/pcmciadevs.h>
|
|
|
|
int aic_pcmcia_match __P((struct device *, struct cfdata *, void *));
|
|
void aic_pcmcia_attach __P((struct device *, struct device *, void *));
|
|
int aic_pcmcia_detach __P((struct device *, int));
|
|
|
|
struct aic_pcmcia_softc {
|
|
struct aic_softc sc_aic; /* real "aic" softc */
|
|
|
|
/* PCMCIA-specific goo. */
|
|
struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */
|
|
int sc_io_window; /* our i/o window */
|
|
struct pcmcia_function *sc_pf; /* our PCMCIA function */
|
|
void *sc_ih; /* interrupt handler */
|
|
int sc_flags;
|
|
#define AIC_PCMCIA_ATTACH 0x0001 /* attach is in progress */
|
|
};
|
|
|
|
struct cfattach aic_pcmcia_ca = {
|
|
sizeof(struct aic_pcmcia_softc), aic_pcmcia_match, aic_pcmcia_attach,
|
|
aic_pcmcia_detach, aic_activate
|
|
};
|
|
|
|
int aic_pcmcia_enable __P((struct device *, int));
|
|
|
|
const struct pcmcia_product aic_pcmcia_products[] = {
|
|
{ PCMCIA_STR_ADAPTEC_APA1460, PCMCIA_VENDOR_ADAPTEC,
|
|
PCMCIA_PRODUCT_ADAPTEC_APA1460, 0 },
|
|
|
|
{ PCMCIA_STR_ADAPTEC_APA1460A, PCMCIA_VENDOR_ADAPTEC,
|
|
PCMCIA_PRODUCT_ADAPTEC_APA1460A, 0 },
|
|
|
|
{ PCMCIA_STR_NEWMEDIA_BUSTOASTER, PCMCIA_VENDOR_NEWMEDIA,
|
|
PCMCIA_PRODUCT_NEWMEDIA_BUSTOASTER, 0 },
|
|
|
|
{ NULL }
|
|
};
|
|
|
|
int
|
|
aic_pcmcia_match(parent, match, aux)
|
|
struct device *parent;
|
|
struct cfdata *match;
|
|
void *aux;
|
|
{
|
|
struct pcmcia_attach_args *pa = aux;
|
|
|
|
if (pcmcia_product_lookup(pa, aic_pcmcia_products,
|
|
sizeof aic_pcmcia_products[0], NULL) != NULL)
|
|
return (1);
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
aic_pcmcia_attach(parent, self, aux)
|
|
struct device *parent, *self;
|
|
void *aux;
|
|
{
|
|
struct aic_pcmcia_softc *psc = (void *)self;
|
|
struct aic_softc *sc = &psc->sc_aic;
|
|
struct pcmcia_attach_args *pa = aux;
|
|
struct pcmcia_config_entry *cfe;
|
|
struct pcmcia_function *pf = pa->pf;
|
|
const struct pcmcia_product *pp;
|
|
|
|
psc->sc_pf = pf;
|
|
|
|
SIMPLEQ_FOREACH(cfe, &pf->cfe_head, cfe_list) {
|
|
if (cfe->num_memspace != 0 ||
|
|
cfe->num_iospace != 1)
|
|
continue;
|
|
|
|
/*
|
|
* The bustoaster has a default config as first
|
|
* entry, we don't want to use that.
|
|
*/
|
|
if (pa->manufacturer == PCMCIA_VENDOR_NEWMEDIA &&
|
|
pa->product == PCMCIA_PRODUCT_NEWMEDIA_BUSTOASTER &&
|
|
cfe->iospace[0].start == 0)
|
|
continue;
|
|
|
|
if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
|
|
cfe->iospace[0].length, 0, &psc->sc_pcioh) == 0)
|
|
break;
|
|
}
|
|
|
|
if (cfe == 0) {
|
|
printf(": can't alloc i/o space\n");
|
|
goto no_config_entry;
|
|
}
|
|
|
|
sc->sc_iot = psc->sc_pcioh.iot;
|
|
sc->sc_ioh = psc->sc_pcioh.ioh;
|
|
|
|
/* Enable the card. */
|
|
pcmcia_function_init(pf, cfe);
|
|
if (pcmcia_function_enable(pf)) {
|
|
printf(": function enable failed\n");
|
|
goto enable_failed;
|
|
}
|
|
|
|
/* Map in the io space */
|
|
if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, psc->sc_pcioh.size,
|
|
&psc->sc_pcioh, &psc->sc_io_window)) {
|
|
printf(": can't map i/o space\n");
|
|
goto iomap_failed;
|
|
}
|
|
|
|
if (!aic_find(sc->sc_iot, sc->sc_ioh)) {
|
|
printf(": unable to detect chip!\n");
|
|
goto no_aic_found;
|
|
}
|
|
|
|
pp = pcmcia_product_lookup(pa, aic_pcmcia_products,
|
|
sizeof aic_pcmcia_products[0], NULL);
|
|
if (pp == NULL) {
|
|
printf("\n");
|
|
panic("aic_pcmcia_attach: impossible");
|
|
}
|
|
|
|
printf(": %s\n", pp->pp_name);
|
|
|
|
/* We can enable and disable the controller. */
|
|
sc->sc_adapter.adapt_enable = aic_pcmcia_enable;
|
|
|
|
psc->sc_flags |= AIC_PCMCIA_ATTACH;
|
|
aicattach(sc);
|
|
psc->sc_flags &= ~AIC_PCMCIA_ATTACH;
|
|
return;
|
|
|
|
no_aic_found:
|
|
/* Unmap our i/o window. */
|
|
pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
|
|
|
|
iomap_failed:
|
|
/* Disable the device. */
|
|
pcmcia_function_disable(psc->sc_pf);
|
|
|
|
enable_failed:
|
|
/* Unmap our i/o space. */
|
|
pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
|
|
|
|
no_config_entry:
|
|
psc->sc_io_window = -1;
|
|
}
|
|
|
|
int
|
|
aic_pcmcia_detach(self, flags)
|
|
struct device *self;
|
|
int flags;
|
|
{
|
|
struct aic_pcmcia_softc *sc = (struct aic_pcmcia_softc *)self;
|
|
int error;
|
|
|
|
if (sc->sc_io_window == -1)
|
|
/* Nothing to detach. */
|
|
return (0);
|
|
|
|
if ((error = aic_detach(self, flags)) != 0)
|
|
return (error);
|
|
|
|
/* Unmap our i/o window and i/o space. */
|
|
pcmcia_io_unmap(sc->sc_pf, sc->sc_io_window);
|
|
pcmcia_io_free(sc->sc_pf, &sc->sc_pcioh);
|
|
|
|
return (0);
|
|
}
|
|
int
|
|
aic_pcmcia_enable(self, onoff)
|
|
struct device *self;
|
|
int onoff;
|
|
{
|
|
struct aic_pcmcia_softc *psc = (void *)self;
|
|
|
|
if (onoff) {
|
|
/* Establish the interrupt handler. */
|
|
psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_BIO,
|
|
aicintr, &psc->sc_aic);
|
|
if (psc->sc_ih == NULL) {
|
|
printf("%s: couldn't establish interrupt handler\n",
|
|
psc->sc_aic.sc_dev.dv_xname);
|
|
return (EIO);
|
|
}
|
|
|
|
/*
|
|
* If attach is in progress, we know that card power is
|
|
* enabled and chip will be initialized later.
|
|
* Otherwise, enable and reset now.
|
|
*/
|
|
if ((psc->sc_flags & AIC_PCMCIA_ATTACH) == 0) {
|
|
if (pcmcia_function_enable(psc->sc_pf)) {
|
|
printf("%s: couldn't enable PCMCIA function\n",
|
|
psc->sc_aic.sc_dev.dv_xname);
|
|
pcmcia_intr_disestablish(psc->sc_pf,
|
|
psc->sc_ih);
|
|
return (EIO);
|
|
}
|
|
|
|
/* Initialize only chip. */
|
|
aic_init(&psc->sc_aic, 0);
|
|
}
|
|
} else {
|
|
pcmcia_function_disable(psc->sc_pf);
|
|
pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
|
|
}
|
|
|
|
return (0);
|
|
}
|