tree f9e10d270a8616ad092d9cdeddf20bb8e7c29b14
parent 075c733e19ce7530b53b78151cc4d303c8f64548
author Ralf Baechle <ralf@linux-mips.org> 1183729205 +0100
committer Ralf Baechle <ralf@linux-mips.org> 1183735031 +0100

[MIPS] Add macros to encode processor revisions.

Older processors used to encode processor version and revision in two
4-bit bitfields, the 4K seems to simply count up and even newer MTI cores
have switched to use the 8-bits as 3:3:2 bitfield with the last field as
the patch number.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>