summaryrefslogtreecommitdiff
path: root/sys/arch
diff options
context:
space:
mode:
authorkstailey <kstailey@cvs.openbsd.org>1996-11-23 08:23:06 +0000
committerkstailey <kstailey@cvs.openbsd.org>1996-11-23 08:23:06 +0000
commit366ed93bcf0c64df1f108aae8a4549e95d26e42b (patch)
tree3cf8019166abf155895a7020c52c35410cc462ba /sys/arch
parentdf68e5d49bd93c29dab9220debdf630c32fe8c3f (diff)
sync with NetBSD -- copyright changes only
Diffstat (limited to 'sys/arch')
-rw-r--r--sys/arch/sun3/dev/README24
1 files changed, 6 insertions, 18 deletions
diff --git a/sys/arch/sun3/dev/README b/sys/arch/sun3/dev/README
index aecbfe7708e..854a166d7fe 100644
--- a/sys/arch/sun3/dev/README
+++ b/sys/arch/sun3/dev/README
@@ -1,16 +1,16 @@
-$NetBSD: README,v 1.2 1994/10/26 09:08:31 cgd Exp $
+$NetBSD: README,v 1.3 1996/11/19 20:58:32 gwr Exp $
NetBSD/sun3 supports the following busses:
Bus:
+mainbus - An imaginary bus on which the other busses all reside.
+
obio - Devices on the motherboard, accessed by having their "registers"
mapped into the kernel's virtual address space
-obctl - Devices on the motherboard accessible only via the 'CONTROL' space,
- and supporting instructions on the m68k.
obmem - Devices on the motherboard that are mapped into main memory
by the hardware. Only true of some framebuffers.
-mainbus - An imaginary bus on which obio, obctl, obmem, and the prom device
- all reside.
+vmes - VME D16 space
+vmel - VME D32 space
Devices supported:
@@ -20,16 +20,4 @@ Device Type Description
zs CHAR zilog 8530 serial ports; used for serial ports, keybd, mouse
le IFNET lance ethernet driver
-'obctl' Bus:
-Device Type Description
----------------------------------------------------------------------------
-idprom CHAR makes idprom contents accessible in user-space
-
-
-The 'prom' device is just wierd as it isn't a real device, but enough
-wrapping so that the prom input/output routines can be used to make
-the prom's idea of the console both a tty, and a console in the netbsd
-sense.
-
-prom CHAR prom-based tty and console support
-
+XXX - very much incomplete...