Subject: port-evbppc/23985: implement fb_mmap() on explora451
To: None <gnats-bugs@gnats.netbsd.org>
From: None <daver@tombstone.localnet.gomerbud.com>
List: netbsd-bugs
Date: 01/04/2004 19:09:46
>Number: 23985
>Category: port-evbppc
>Synopsis: implement fb_mmap() on explora451
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: port-evbppc-maintainer
>State: open
>Class: change-request
>Submitter-Id: net
>Arrival-Date: Mon Jan 05 03:10:00 UTC 2004
>Closed-Date:
>Last-Modified:
>Originator: David P. Reese Jr.
>Release: NetBSD 1.6ZF
>Organization:
David P. Reese, Jr. daver at gomerbud.com
http://www.gomerbud.com/daver/
>Environment:
System: NetBSD tombstone.localnet.gomerbud.com 1.6ZF NetBSD 1.6ZF (TOMBSTONE) #2: Sun Dec 14 21:29:33 PST 2003 daver@tombstone.localnet.gomerbud.com:/usr/src/sys/arch/i386/compile/TOMBSTONE i386
Architecture: i386
Machine: i386
>Description:
On the explora451, you cannot mmap() /dev/ttyE0 because fb_mmap()
is not implemented.
>How-To-Repeat:
>Fix:
Index: evbppc/explora/dev/fb_elb.c
===================================================================
RCS file: /cvsroot/src/sys/arch/evbppc/explora/dev/fb_elb.c,v
retrieving revision 1.3
diff -u -u -r1.3 fb_elb.c
--- evbppc/explora/dev/fb_elb.c 2003/07/15 01:37:37 1.3
+++ evbppc/explora/dev/fb_elb.c 2004/01/05 03:03:50
@@ -235,7 +235,13 @@
static paddr_t
fb_mmap(void *v, off_t offset, int prot)
{
- return -1;
+ struct fb_elb_softc *sc = v;
+
+ if (offset < 0 || offset >= SIZE_FB)
+ return -1;
+
+ return bus_space_mmap(sc->sc_fb->fb_iot, BASE_FB, offset, prot,
+ BUS_SPACE_MAP_LINEAR);
}
static int
>Release-Note:
>Audit-Trail:
>Unformatted: