TODO revision 1.6 
11.1SwizThings to do for the bktr driver, in no special order:
21.1Swiz
31.1Swizo check for a possibility to replace remaining vtophys()
41.1Swizo clean up whitespace before and after braces ("( " -> "(")
51.1Swizo clean up bt8xx.h
61.1Swizo not tested on anything but i386 -- alpha/macppc probably will have
71.1Swiz  some issues.
81.1Swizo use NetBSD's own i2c-functions
91.6Swizo look for cause of warning:
101.1Swiz  bktr0: ioctl: tsleep error 35 200001c
111.6Swiz  See mail by Stuart Sharpe <stu@drazi.demon.co.uk>
121.6Swiz  on Wed, 4 Oct 2000 21:50:11 +0100 (BST) on current-users,
131.6Swiz  Message-Id: <200010042050.e94KoEg00353@drazi.demon.co.uk>
141.1Swizo split up contents of bktr directory to better places? (also fix
151.1Swiz  bktr2netbsd in that case)
161.2Swizo remove #ifdef'd FreeBSD/OpenBSD code (?)
171.2Swizo replace unsigned long by u_int32_t (and similar for int/short?)
18