diff options
Diffstat (limited to 'sys/powerpc/include/bus.h')
| -rw-r--r-- | sys/powerpc/include/bus.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/powerpc/include/bus.h b/sys/powerpc/include/bus.h index 3ee2de5..bb5f357 100644 --- a/sys/powerpc/include/bus.h +++ b/sys/powerpc/include/bus.h @@ -744,6 +744,7 @@ bus_space_set_region_stream_4(bus_space_tag_t tag, bus_space_handle_t bsh, #define BUS_DMA_NOWAIT 0x01 /* not safe to sleep */ #define BUS_DMA_ALLOCNOW 0x02 /* perform resource allocation now */ #define BUS_DMA_COHERENT 0x04 /* hint: map memory DMA coherent */ +#define BUS_DMA_ZERO 0x08 /* allocate zero'ed memory */ #define BUS_DMA_BUS1 0x10 /* placeholders for bus functions... */ #define BUS_DMA_BUS2 0x20 #define BUS_DMA_BUS3 0x40 |
