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| author | marius <marius@FreeBSD.org> | 2009-02-10 21:51:33 +0000 |
|---|---|---|
| committer | marius <marius@FreeBSD.org> | 2009-02-10 21:51:33 +0000 |
| commit | 840503d8f650fa1fda4580c8850b8293c9339bed (patch) | |
| tree | 4996ad24f1bfd9f6d3adb86810e907d1834f9d1a /sys/sparc64/include | |
| parent | 9618354cad5d7984141563788baae57610de7d27 (diff) | |
| download | FreeBSD-src-840503d8f650fa1fda4580c8850b8293c9339bed.zip FreeBSD-src-840503d8f650fa1fda4580c8850b8293c9339bed.tar.gz | |
Improve r185008 so the streaming cache is only flushed when
a mapping actually met the threshold.
Diffstat (limited to 'sys/sparc64/include')
| -rw-r--r-- | sys/sparc64/include/bus_private.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/sparc64/include/bus_private.h b/sys/sparc64/include/bus_private.h index 9e5ab08..fb6f8d3 100644 --- a/sys/sparc64/include/bus_private.h +++ b/sys/sparc64/include/bus_private.h @@ -66,9 +66,10 @@ struct bus_dmamap { int dm_flags; /* (p) */ }; -/* Flag values. */ -#define DMF_LOADED 1 /* Map is loaded */ -#define DMF_COHERENT 2 /* Coherent mapping requested */ +/* Flag values */ +#define DMF_LOADED (1 << 0) /* Map is loaded. */ +#define DMF_COHERENT (1 << 1) /* Coherent mapping requested. */ +#define DMF_STREAMED (1 << 2) /* Streaming cache used. */ int sparc64_dma_alloc_map(bus_dma_tag_t dmat, bus_dmamap_t *mapp); void sparc64_dma_free_map(bus_dma_tag_t dmat, bus_dmamap_t map); |
