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Do not stop no matter when pci_mapreg_map fails to map bridge socket

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registers.  When it fails, reset Socket Base Address register and map
registers using rbus.
This commit is contained in:
haya 1999-10-27 00:48:36 +00:00
parent 2f8d442b6a
commit 0263d8db3d
1 changed files with 4 additions and 2 deletions
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6
sys/dev/pci/pccbb.c
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@ -1,4 +1,4 @@
/* $NetBSD: pccbb.c,v 1.4 1999/10/19 09:29:46 haya Exp $ */ /* $NetBSD: pccbb.c,v 1.5 1999/10/27 00:48:36 haya Exp $ */
/* /*
* Copyright (c) 1998 and 1999 HAYAKAWA Koichi. All rights reserved. * Copyright (c) 1998 and 1999 HAYAKAWA Koichi. All rights reserved.
@ -426,7 +426,9 @@ pccbbattach(parent, self, aux)
&sockbase, NULL)) { &sockbase, NULL)) {
printf("%s: can't map socket base address 0x%lx: io mode\n", printf("%s: can't map socket base address 0x%lx: io mode\n",
sc->sc_dev.dv_xname, sockbase); sc->sc_dev.dv_xname, sockbase);
return; /* give up... allocate register space via rbus. */
sc->sc_base_memh = 0;
pci_conf_write(pc, pa->pa_tag, PCI_SOCKBASE, 0);
} }
} else { } else {
DPRINTF(("%s: socket base address 0x%lx",sc->sc_dev.dv_xname, sockbase)); DPRINTF(("%s: socket base address 0x%lx",sc->sc_dev.dv_xname, sockbase));