236 lines
6.5 KiB
C
236 lines
6.5 KiB
C
/* $NetBSD: com_pcmcia.c,v 1.2 1997/10/16 23:27:18 thorpej Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1993, 1994, 1995, 1996
|
|
* Charles M. Hannum. All rights reserved.
|
|
* Copyright (c) 1991 The Regents of the University of California.
|
|
* 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 the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
|
|
*
|
|
* @(#)com.c 7.5 (Berkeley) 5/16/91
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/select.h>
|
|
#include <sys/tty.h>
|
|
#include <sys/proc.h>
|
|
#include <sys/user.h>
|
|
#include <sys/conf.h>
|
|
#include <sys/file.h>
|
|
#include <sys/uio.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/syslog.h>
|
|
#include <sys/types.h>
|
|
#include <sys/device.h>
|
|
|
|
#include <machine/intr.h>
|
|
#include <machine/bus.h>
|
|
|
|
#include <dev/pcmcia/pcmciavar.h>
|
|
#include <dev/pcmcia/pcmciareg.h>
|
|
|
|
#include <dev/ic/comreg.h>
|
|
#include <dev/ic/comvar.h>
|
|
|
|
#include <dev/isa/isareg.h>
|
|
|
|
#define PCMCIA_MANUFACTURER_3COM 0x101
|
|
#define PCMCIA_PRODUCT_3COM_3C562 0x562
|
|
|
|
#define PCMCIA_MANUFACTURER_MOTOROLA 0x109
|
|
#define PCMCIA_PRODUCT_MOTOROLA_POWER144 0x105
|
|
|
|
#define PCMCIA_MANUFACTURER_IBM 0xa4
|
|
#define PCMCIA_PRODUCT_IBM_HOME_AND_AWAY 0x2e
|
|
|
|
#ifdef __BROKEN_INDIRECT_CONFIG
|
|
int com_pcmcia_match __P((struct device *, void *, void *));
|
|
#else
|
|
int com_pcmcia_match __P((struct device *, struct cfdata *, void *));
|
|
#endif
|
|
void com_pcmcia_attach __P((struct device *, struct device *, void *));
|
|
void com_pcmcia_cleanup __P((void *));
|
|
|
|
struct com_pcmcia_softc {
|
|
struct com_softc sc_com; /* real "com" 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 */
|
|
};
|
|
|
|
struct cfattach com_pcmcia_ca = {
|
|
sizeof(struct com_pcmcia_softc), com_pcmcia_match, com_pcmcia_attach
|
|
};
|
|
|
|
int
|
|
com_pcmcia_match(parent, match, aux)
|
|
struct device *parent;
|
|
#ifdef __BROKEN_INDIRECT_CONFIG
|
|
void *match;
|
|
#else
|
|
struct cfdata *match;
|
|
#endif
|
|
void *aux;
|
|
{
|
|
struct pcmcia_attach_args *pa = aux;
|
|
struct pcmcia_config_entry *cfe;
|
|
|
|
if ((pa->manufacturer == PCMCIA_MANUFACTURER_3COM) &&
|
|
(pa->product == PCMCIA_PRODUCT_3COM_3C562) &&
|
|
(pa->pf->number == 1))
|
|
return(1);
|
|
|
|
if ((pa->manufacturer == PCMCIA_MANUFACTURER_MOTOROLA) &&
|
|
(pa->product == PCMCIA_PRODUCT_MOTOROLA_POWER144) &&
|
|
(pa->pf->number == 0))
|
|
return(1);
|
|
|
|
if ((pa->manufacturer == PCMCIA_MANUFACTURER_IBM) &&
|
|
(pa->product == PCMCIA_PRODUCT_IBM_HOME_AND_AWAY) &&
|
|
(pa->pf->number == 1))
|
|
return(1);
|
|
|
|
/* find a cfe we can use (if it matches a standard COM port) */
|
|
|
|
for (cfe = pa->pf->cfe_head.sqh_first; cfe;
|
|
cfe = cfe->cfe_list.sqe_next) {
|
|
if (cfe->iospace[0].start == IO_COM1 ||
|
|
cfe->iospace[0].start == IO_COM2 ||
|
|
cfe->iospace[0].start == IO_COM3 ||
|
|
cfe->iospace[0].start == IO_COM4)
|
|
return(1);
|
|
}
|
|
|
|
return(0);
|
|
}
|
|
|
|
void
|
|
com_pcmcia_attach(parent, self, aux)
|
|
struct device *parent, *self;
|
|
void *aux;
|
|
{
|
|
struct com_pcmcia_softc *psc = (void *) self;
|
|
struct com_softc *sc = &psc->sc_com;
|
|
struct pcmcia_attach_args *pa = aux;
|
|
struct pcmcia_config_entry *cfe;
|
|
char *model;
|
|
|
|
psc->sc_pf = pa->pf;
|
|
|
|
/* find a cfe we can use */
|
|
|
|
for (cfe = pa->pf->cfe_head.sqh_first; cfe;
|
|
cfe = cfe->cfe_list.sqe_next) {
|
|
if (cfe->num_memspace != 0)
|
|
continue;
|
|
|
|
if (cfe->num_iospace != 1)
|
|
continue;
|
|
|
|
if (cfe->iomask == 3) {
|
|
if (pcmcia_io_alloc(pa->pf, 0, cfe->iospace[0].length,
|
|
cfe->iospace[0].length, &psc->sc_pcioh)) {
|
|
continue;
|
|
}
|
|
} else {
|
|
if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
|
|
cfe->iospace[0].length, 0, &psc->sc_pcioh)) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
if (!cfe) {
|
|
printf(": can't allocate i/o space\n");
|
|
return;
|
|
}
|
|
|
|
sc->sc_iot = psc->sc_pcioh.iot;
|
|
sc->sc_ioh = psc->sc_pcioh.ioh;
|
|
|
|
/* Enable the card. */
|
|
pcmcia_function_init(pa->pf, cfe);
|
|
if (pcmcia_function_enable(pa->pf))
|
|
printf(": function enable failed\n");
|
|
|
|
/* turn off the bit which disables the ethernet */
|
|
if (pa->product == PCMCIA_PRODUCT_3COM_3C562) {
|
|
int reg;
|
|
|
|
reg = pcmcia_ccr_read(pa->pf, PCMCIA_CCR_OPTION);
|
|
reg &= ~0x08;
|
|
pcmcia_ccr_write(pa->pf, PCMCIA_CCR_OPTION, reg);
|
|
}
|
|
|
|
/* map in the io space */
|
|
|
|
if (pcmcia_io_map(pa->pf, ((cfe->flags & PCMCIA_CFE_IO16) ?
|
|
PCMCIA_WIDTH_IO16 : PCMCIA_WIDTH_IO8), 0, psc->sc_pcioh.size,
|
|
&psc->sc_pcioh, &psc->sc_io_window)) {
|
|
printf(": can't map i/o space\n");
|
|
return;
|
|
}
|
|
|
|
sc->sc_iobase = -1;
|
|
sc->sc_frequency = COM_FREQ;
|
|
|
|
com_attach_subr(sc);
|
|
|
|
switch (pa->product) {
|
|
case PCMCIA_PRODUCT_3COM_3C562:
|
|
model = "3Com 3C562 Modem";
|
|
break;
|
|
case PCMCIA_PRODUCT_MOTOROLA_POWER144:
|
|
model = "Motorola Power 14.4 Modem";
|
|
break;
|
|
default:
|
|
model = NULL;
|
|
break;
|
|
}
|
|
|
|
if (model != NULL)
|
|
printf(": %s\n", model);
|
|
|
|
/* establish the interrupt. */
|
|
psc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_SERIAL, comintr, sc);
|
|
if (psc->sc_ih == NULL) {
|
|
printf("%s: couldn't establish interrupt\n",
|
|
sc->sc_dev.dv_xname);
|
|
return;
|
|
}
|
|
}
|