Update copyright notice for Ludd (remove clause 3 & 4).

KNF. Remove extra spaces. No functional change.

Remove all the __P() from sys (excluding sys/dist)
Diff checked with grep and MK1 eyeball.
i386 and amd64 GENERIC and sys still build.

fix pointer signedness and build with GCC4.

Boot support for the VXT2000 X terminal, based on some info on the VAXLinux
mailing list.

Remove forgotten VAX_BTYP_690. From Michael Kukat.

Add support for loading a 2nd stage boot in either a.out or ELF.
Add support for loading a 2nd stage boot directly to it's desired address
if possible.
cleanup use of u_int/size_t.

Add support for VAX 6000 + VAX 8000. Tweak console routines.
Create a fake RPB if either netbooted (on machine without RPB) or
loaded from console storage (without VMB intervention).

Adopt to the RPB changes. Complete change of how network devices are
handled. No more hacks to find bus addresses.

Get boot device CSR from RPB instead of trying to guess it.

Console support for VXT 2000, VAX 4000/105 and VAX 4000/500.
From Michael Kukat.

Add support for 4000/90. Also handle interrupts more intelligent.
XXX - countdown doesn't work on 4000/90.

Some 4000/200 fixes. From Michael Kukat.

Use common routines to identify cpu type.
Set up a SCB to be able to handle clock interrupts in the boot program.
Now timer countdown should work on all types of vaxen.

Machines using KA48 must have memory mapped in, and use the same
addresses for console as KA46. From Michael Kukat.

#define was wrong. Some .c should be .s.

New boot program for vax. Appearance similar to the i386 boot blocks.