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authorMiod Vallat <miod@cvs.openbsd.org>2011-12-30 12:31:00 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2011-12-30 12:31:00 +0000
commitf5a79a196e245d6be44d5aee982af2703193d6fc (patch)
tree157cb1e0e0f8f5454ca53c2f5c879a76d35d13dc /sys/arch/macppc/dev
parent054f7b9f2fe14def3e5aeb89697bf8cd094e4dcf (diff)
Fix encoding of DIAG instructions in the MFCPU_T and MTCPU_T macros. MTCPU_T
was encoded as a read instruction, while MFCPU_T was encoded as a read-through-TH instruction, although the only uses of it concern registers read through CH. (You are not supposed to understand this, this is a dark corner of undocumented rotten PA-RISC bowels). Cache SID hashing will now correctly be disabled on PCXS, PCXT and PCXT' processors. Proper encoding from the old PA-RISC mklinux sources; tested on 720 (PCXS) and 715/75 (PCXT); ok kettenis@
Diffstat (limited to 'sys/arch/macppc/dev')
0 files changed, 0 insertions, 0 deletions