diff options
author | Timothy Pearson <tpearson@raptorengineering.com> | 2018-06-23 16:25:16 -0500 |
---|---|---|
committer | Timothy Pearson <tpearson@raptorengineering.com> | 2018-06-23 16:29:47 -0500 |
commit | b29e05ceb186923224e8a4227444e4aa8cb59d6a (patch) | |
tree | a6001849da93589bf518948e2d36573da910f89e /include/asm-mips/poll.h | |
parent | cba940335dfa3bf93ef6991da2eb2eda145895c8 (diff) | |
download | op-kernel-dev-b29e05ceb186923224e8a4227444e4aa8cb59d6a.zip op-kernel-dev-b29e05ceb186923224e8a4227444e4aa8cb59d6a.tar.gz |
powerpc/powernv/pci: Don't use the lower 4G TCEs in pseudo-DMA mode
Four TCEs are reserved for legacy 32-bit DMA mappings in psuedo DMA
mode. Mark these with an invalid address to avoid their use by
the TCE cache mapper.
Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com>
Diffstat (limited to 'include/asm-mips/poll.h')
0 files changed, 0 insertions, 0 deletions