Remove ISA references inherited with the original page. Add physical

memory information relevant to ARM systems.
This commit is contained in:
mark 1998-02-26 21:50:41 +00:00
parent 0228ba8d86
commit 4352ef4083
1 changed files with 6 additions and 6 deletions

View File

@ -30,7 +30,7 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)mem.4 5.3 (Berkeley) 5/2/91
.\" $NetBSD: mem.4,v 1.3 1997/10/18 03:53:25 mark Exp $
.\" $NetBSD: mem.4,v 1.4 1998/02/26 21:50:41 mark Exp $
.\"
.Dd July 28, 1995
.Dt MEM 4 arm
@ -57,19 +57,19 @@ in the same manner as
Only kernel virtual addresses that are currently mapped to memory are allowed.
.Pp
On
.Tn ISA
.Tn Acorn RiscPC, A7000(+) and RC7500 systems
the
.Tn I/O
memory space begins at physical address 0x000a0000
and runs to 0x00100000.
memory space (podule space and SuperIO) begins at physical address 0x03000000
and runs to 0x033fffff.
On the RiscPC, EASI space runs from 0x08000000 to 0x0fffffff.
The
per-process data
size
for the current process
is
.Dv UPAGES
long, and ends at virtual
address 0xfe000000.
long, and starts at VM_MAXUSER_ADDRESS.
.Sh FILES
.Bl -tag -width Pa -compact
.It Pa /dev/mem