246 lines
6.6 KiB
C
246 lines
6.6 KiB
C
/* $NetBSD: esl_pcmcia.c,v 1.8 2002/10/02 16:52:06 thorpej Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2000 Jared D. McNeill <jmcneill@invisible.yi.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.
|
|
* 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 Jared D. McNeill.
|
|
* 4. Neither the name of the author nor the names of any contributors may
|
|
* be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: esl_pcmcia.c,v 1.8 2002/10/02 16:52:06 thorpej Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/device.h>
|
|
#include <sys/buf.h>
|
|
#include <sys/audioio.h>
|
|
|
|
#include <machine/bus.h>
|
|
#include <machine/intr.h>
|
|
|
|
#include <dev/audio_if.h>
|
|
|
|
#include <dev/pcmcia/pcmciareg.h>
|
|
#include <dev/pcmcia/pcmciavar.h>
|
|
#include <dev/pcmcia/pcmciadevs.h>
|
|
|
|
#include <dev/isa/essreg.h>
|
|
#include <dev/pcmcia/eslvar.h>
|
|
|
|
static const struct esl_pcmcia_product {
|
|
char *name;
|
|
int32_t manufacturer;
|
|
int32_t product;
|
|
char *cis_info[4];
|
|
int function;
|
|
} esl_pcmcia_products[] = {
|
|
{ PCMCIA_STR_EIGERLABS_EPX_AA2000,
|
|
PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
|
|
PCMCIA_CIS_EIGERLABS_EPX_AA2000, 0 },
|
|
|
|
{ NULL }
|
|
};
|
|
|
|
int esl_pcmcia_match(struct device *, struct cfdata *, void *);
|
|
void esl_pcmcia_attach(struct device *, struct device *, void *);
|
|
int esl_pcmcia_detach(struct device *, int);
|
|
|
|
int esl_pcmcia_enable(struct esl_pcmcia_softc *);
|
|
void esl_pcmcia_disable(struct esl_pcmcia_softc *);
|
|
|
|
CFATTACH_DECL(esl_pcmcia, sizeof(struct esl_pcmcia_softc),
|
|
esl_pcmcia_match, esl_pcmcia_attach, esl_pcmcia_detach, NULL);
|
|
|
|
#define ESL_NDEVS (sizeof(esl_pcmcia_products) / sizeof(esl_pcmcia_products[0]))
|
|
|
|
#define esl_pcmcia_product_lookup(card, fct, n) \
|
|
(((card)->manufacturer != PCMCIA_VENDOR_INVALID) && \
|
|
((card)->product != PCMCIA_PRODUCT_INVALID) && \
|
|
(esl_pcmcia_products[(n)].cis_info[0]) && \
|
|
(esl_pcmcia_products[(n)].cis_info[1]) && \
|
|
(strcmp((card)->cis1_info[0], esl_pcmcia_products[(n)].cis_info[0]) \
|
|
== 0) && \
|
|
(strcmp((card)->cis1_info[1], esl_pcmcia_products[(n)].cis_info[1]) \
|
|
== 0) && \
|
|
((fct) == esl_pcmcia_products[(n)].function) ? \
|
|
&esl_pcmcia_products[(n)] : NULL)
|
|
|
|
int
|
|
esl_pcmcia_match(struct device *parent, struct cfdata *match, void *aux)
|
|
{
|
|
struct pcmcia_attach_args *pa = aux;
|
|
int i;
|
|
|
|
for (i = 0; i < ESL_NDEVS; i++)
|
|
if (esl_pcmcia_product_lookup(pa->card, pa->pf->number, i))
|
|
return (2);
|
|
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
esl_pcmcia_attach(struct device *parent, struct device *self, void *aux)
|
|
{
|
|
struct esl_pcmcia_softc *esc = (void *)self;
|
|
struct pcmcia_attach_args *pa = aux;
|
|
struct pcmcia_config_entry *cfe;
|
|
struct pcmcia_function *pf = pa->pf;
|
|
const struct esl_pcmcia_product *pp;
|
|
int i;
|
|
|
|
esc->sc_pf = pf;
|
|
|
|
SIMPLEQ_FOREACH(cfe, &pf->cfe_head, cfe_list) {
|
|
if (cfe->num_memspace != 0 ||
|
|
cfe->num_iospace != 1)
|
|
continue;
|
|
|
|
if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
|
|
cfe->iospace[0].length, 0, &esc->sc_pcioh) == 0)
|
|
break;
|
|
}
|
|
|
|
if (cfe == 0) {
|
|
printf(": can't alloc i/o space\n");
|
|
goto no_config_entry;
|
|
}
|
|
|
|
/* Setup power management hooks */
|
|
esc->sc_enable = esl_pcmcia_enable;
|
|
esc->sc_disable = esl_pcmcia_disable;
|
|
|
|
/* Enable the card. */
|
|
pcmcia_function_init(pf, cfe);
|
|
if (pcmcia_function_enable(pf)) {
|
|
printf(": function enable failed\n");
|
|
goto enable_failed;
|
|
}
|
|
|
|
/* Map in the I/O space */
|
|
if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, esc->sc_pcioh.size,
|
|
&esc->sc_pcioh, &esc->sc_io_window)) {
|
|
printf(": can't map i/o space\n");
|
|
goto iomap_failed;
|
|
}
|
|
|
|
pp = NULL;
|
|
for (i = 0; i < ESL_NDEVS; i++) {
|
|
pp = esl_pcmcia_product_lookup(pa->card, pa->pf->number, i);
|
|
if (pp != NULL)
|
|
break;
|
|
}
|
|
|
|
if (pp == NULL) {
|
|
printf("\n");
|
|
panic("esl_pcmcia_attach: impossible");
|
|
}
|
|
|
|
printf(": %s\n", pp->name);
|
|
|
|
if (esl_init(esc)) {
|
|
printf("esl_init: failed\n");
|
|
goto init_failed;
|
|
}
|
|
|
|
pcmcia_function_disable(esc->sc_pf);
|
|
return;
|
|
|
|
init_failed:
|
|
/* Unmap I/O space */
|
|
pcmcia_io_unmap(esc->sc_pf, esc->sc_io_window);
|
|
|
|
iomap_failed:
|
|
/* Disable the device. */
|
|
pcmcia_function_disable(esc->sc_pf);
|
|
|
|
enable_failed:
|
|
/* Free our I/O space. */
|
|
pcmcia_io_free(esc->sc_pf, &esc->sc_pcioh);
|
|
|
|
no_config_entry:
|
|
return;
|
|
}
|
|
|
|
int
|
|
esl_pcmcia_detach(struct device *self, int flags)
|
|
{
|
|
struct esl_pcmcia_softc *esc = (void *)self;
|
|
int rv = 0;
|
|
|
|
if (esc->sc_io_window == -1)
|
|
/* Nothing to detach */
|
|
return (0);
|
|
|
|
if (esc->sc_opldev != NULL)
|
|
config_detach(esc->sc_opldev, flags);
|
|
if (esc->sc_audiodev != NULL)
|
|
rv = config_detach(esc->sc_audiodev, flags);
|
|
if (rv)
|
|
return (rv);
|
|
|
|
/* unmap i/o window and i/o space */
|
|
pcmcia_io_unmap(esc->sc_pf, esc->sc_io_window);
|
|
pcmcia_io_free(esc->sc_pf, &esc->sc_pcioh);
|
|
|
|
return (rv);
|
|
}
|
|
|
|
int
|
|
esl_pcmcia_enable(struct esl_pcmcia_softc *sc)
|
|
{
|
|
|
|
/* Establish an interrupt */
|
|
sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_AUDIO, esl_intr,
|
|
sc);
|
|
if (sc->sc_ih == NULL) {
|
|
printf("%s: couldn't establish interrupt\n",
|
|
sc->sc_esl.sc_dev.dv_xname);
|
|
goto fail_1;
|
|
}
|
|
|
|
if (pcmcia_function_enable(sc->sc_pf))
|
|
goto fail_2;
|
|
|
|
return (0);
|
|
|
|
fail_2:
|
|
pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih);
|
|
fail_1:
|
|
return (1);
|
|
}
|
|
|
|
void
|
|
esl_pcmcia_disable(struct esl_pcmcia_softc *sc)
|
|
{
|
|
|
|
pcmcia_function_disable(sc->sc_pf);
|
|
pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih);
|
|
}
|