[src/trunk]: src/sys/dev/sbus (stp4020_chip_mem_map): explicitly don't handle...

[joda <joda%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/fe1620aa10a4
branches:  trunk
changeset: 480462:fe1620aa10a4
user:      joda <joda%NetBSD.org@localhost>
date:      Thu Jan 13 10:03:25 2000 +0000

description:
(stp4020_chip_mem_map): explicitly don't handle 8-bit memory

diffstat:

 sys/dev/sbus/stp4020.c |  13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)

diffs (27 lines):

diff -r bb5a7eed383b -r fe1620aa10a4 sys/dev/sbus/stp4020.c
--- a/sys/dev/sbus/stp4020.c    Thu Jan 13 09:38:17 2000 +0000
+++ b/sys/dev/sbus/stp4020.c    Thu Jan 13 10:03:25 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: stp4020.c,v 1.7 1999/11/21 15:01:51 pk Exp $ */
+/*     $NetBSD: stp4020.c,v 1.8 2000/01/13 10:03:25 joda Exp $ */
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -679,6 +679,17 @@
        bus_addr_t offset;
        int win, v;
 
+       int mem8 = (kind & PCMCIA_WIDTH_MEM_MASK) == PCMCIA_WIDTH_MEM8;
+       kind &= ~PCMCIA_WIDTH_MEM_MASK;
+
+       if(mem8) {
+           /* XXX Fix 8-bit memory accesses (can this be done at all?) */
+#ifdef DIAGNOSTIC
+           printf("stp4020_chip_mem_map: can't handle 8-bit memory\n");
+#endif
+           return (-1);
+       }
+
        win = pcmhp->mhandle;
        *windowp = win;