diff options
| -rw-r--r-- | sys/powerpc/include/bus.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/sys/powerpc/include/bus.h b/sys/powerpc/include/bus.h index 561ee28..5b8f9b3 100644 --- a/sys/powerpc/include/bus.h +++ b/sys/powerpc/include/bus.h @@ -87,7 +87,7 @@ * Values for the macppc bus space tag, not to be used directly by MI code. */ -#define __BUS_SPACE_HAS_STREAM_METHODS +#define __BUS_SPACE_HAS_STREAM_METHODS 1 /* * Values for the ppc bus space tag, not to be used directly by MI code. @@ -193,7 +193,7 @@ bus_space_map(t, addr, size, flags, bshp) ! not implemented ! #define bus_space_read_stream_2(t, h, o) (in16(__ppc_ba(t, h, o))) #define bus_space_read_stream_4(t, h, o) (in32(__ppc_ba(t, h, o))) #if 0 /* Cause a link error for bus_space_read_stream_8 */ -#define bus_space_read_8(t, h, o) !!! unimplemented !!! +#define bus_space_read_stream_8(t, h, o) !!! unimplemented !!! #endif /* @@ -756,6 +756,29 @@ int bus_dmamap_load(bus_dma_tag_t dmat, bus_dmamap_t map, void *buf, void *callback_arg, int flags); /* + * Like bus_dmamap_callback but includes map size in bytes. This is + * defined as a separate interface to maintain compatiiblity for users + * of bus_dmamap_callback_t--at some point these interfaces should be merged. + */ +typedef void bus_dmamap_callback2_t(void *, bus_dma_segment_t *, int, bus_size_t, int); +/* + * Like bus_dmamap_load but for mbufs. Note the use of the + * bus_dmamap_callback2_t interface. + */ +int bus_dmamap_load_mbuf(bus_dma_tag_t dmat, bus_dmamap_t map, + struct mbuf *mbuf, + bus_dmamap_callback2_t *callback, void *callback_arg, + int flags); +/* + * Like bus_dmamap_load but for uios. Note the use of the + * bus_dmamap_callback2_t interface. + */ +int bus_dmamap_load_uio(bus_dma_tag_t dmat, bus_dmamap_t map, + struct uio *ui, + bus_dmamap_callback2_t *callback, void *callback_arg, + int flags); + +/* * Perform a syncronization operation on the given map. */ void bus_dmamap_sync(bus_dma_tag_t, bus_dmamap_t, bus_dmasync_op_t); |
