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- define HAS_STREAM_METHODS correctly

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- dmamap_load_mbuf/load_uio prototypes

Submitted partly by:  Hiten Pandya <hiten@unixdaemons.com>
This commit is contained in:
Peter Grehan 2003-01-08 11:43:36 +00:00
parent 5792da747c
commit a5550be852
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=108938
1 changed files with 25 additions and 2 deletions
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27
sys/powerpc/include/bus.h
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@ -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
/*
@ -755,6 +755,29 @@ int bus_dmamap_load(bus_dma_tag_t dmat, bus_dmamap_t map, void *buf,
bus_size_t buflen, bus_dmamap_callback_t *callback,
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.
*/