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Try other config entry on i/o space alloc failure.

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This commit is contained in:
enami 2000-02-20 03:18:15 +00:00
parent 58895df429
commit ac75116d32
1 changed files with 54 additions and 37 deletions
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91
sys/dev/pcmcia/if_ne_pcmcia.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_ne_pcmcia.c,v 1.56 2000/02/14 23:13:49 enami Exp $ */
/* $NetBSD: if_ne_pcmcia.c,v 1.57 2000/02/20 03:18:15 enami Exp $ */
/*
* Copyright (c) 1997 Marc Horowitz. All rights reserved.
@ -455,51 +455,68 @@ ne_pcmcia_attach(parent, self, aux)
nmedia = defmedia = 0;
psc->sc_pf = pa->pf;
cfe = pa->pf->cfe_head.sqh_first;
/*
* XXX need to loop over all config entries?
*/
for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL;
cfe = SIMPLEQ_NEXT(cfe, cfe_list)) {
#if 0
/*
* Some ne2000 driver's claim to have memory; others don't.
* Since I don't care, I don't check.
*/
/*
* Some ne2000 driver's claim to have memory; others don't.
* Since I don't care, I don't check.
*/
if (cfe->num_memspace != 1) {
printf(": unexpected number of memory spaces "
" %d should be 1\n", cfe->num_memspace);
goto fail_1;
}
if (cfe->num_memspace != 1) {
printf(": unexpected number of memory spaces "
" %d should be 1\n", cfe->num_memspace);
continue;
}
#endif
if (cfe->num_iospace == 1) {
if (cfe->iospace[0].length != NE2000_NPORTS) {
printf(": unexpected I/O space configuration"
" (continued)\n%s", dsc->sc_dev.dv_xname);
/* XXX really safe for all other cards? */
if (cfe->num_iospace == 1) {
if (cfe->iospace[0].length != NE2000_NPORTS) {
printf(": unexpected I/O space configuration"
" (continued)\n%s", dsc->sc_dev.dv_xname);
/* XXX really safe for all other cards? */
}
} else if (cfe->num_iospace == 2) {
/*
* Some cards report a separate space for NIC and ASIC.
* This make some sense, but we must allocate a single
* NE2000_NPORTS-sized chunk, due to brain damaged
* address decoders on some of these cards.
*/
if (cfe->iospace[0].length + cfe->iospace[1].length !=
NE2000_NPORTS) {
#ifdef DIAGNOSTIC
printf(": unexpected I/O "
"space configuration; ignored\n%s",
dsc->sc_dev.dv_xname);
#endif
continue;
}
} else {
#ifdef DIAGNOSTIC
printf(": unexpected number of i/o spaces %d"
" should be 1 or 2; ignored\n%s",
cfe->num_iospace, dsc->sc_dev.dv_xname);
#endif
continue;
}
} else if (cfe->num_iospace == 2) {
/*
* Some cards report a separate space for NIC and ASIC.
* This make some sense, but we must allocate a single
* NE2000_NPORTS-sized chunk, due to brain damaged
* address decoders on some of these cards.
*/
if ((cfe->iospace[0].length + cfe->iospace[1].length) !=
NE2000_NPORTS) {
printf(": unexpected I/O space configuration\n");
goto fail_1;
if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
NE2000_NPORTS, NE2000_NPORTS, &psc->sc_pcioh)) {
#ifdef DIAGNOSTIC
printf(": can't allocate i/o space %lx; ignored\n%s",
cfe->iospace[0].start, dsc->sc_dev.dv_xname);
#endif
continue;
}
} else {
printf(": unexpected number of i/o spaces %d"
" should be 1 or 2\n", cfe->num_iospace);
goto fail_1;
/* Ok, found. */
break;
}
if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, NE2000_NPORTS,
NE2000_NPORTS, &psc->sc_pcioh)) {
printf(": can't alloc i/o space\n");
if (cfe == NULL) {
printf(": no suitable config entry\n");
goto fail_1;
}