diff options
Diffstat (limited to 'sys/ia64/include/bus.h')
-rw-r--r-- | sys/ia64/include/bus.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/ia64/include/bus.h b/sys/ia64/include/bus.h index 7a5c0f4..0db84a4 100644 --- a/sys/ia64/include/bus.h +++ b/sys/ia64/include/bus.h @@ -852,6 +852,7 @@ bus_space_copy_region_8(bus_space_tag_t bst, bus_space_handle_t bsh1, #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 in a coherent way */ +#define BUS_DMA_ZERO 0x08 /* allocate zero'ed memory */ #define BUS_DMA_ISA 0x10 /* map memory for ISA dma */ #define BUS_DMA_BUS2 0x20 /* placeholders for bus functions... */ #define BUS_DMA_BUS3 0x40 |