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| author | mux <mux@FreeBSD.org> | 2003-04-10 23:03:33 +0000 |
|---|---|---|
| committer | mux <mux@FreeBSD.org> | 2003-04-10 23:03:33 +0000 |
| commit | ea793948f7e836abfe00c166d6989e6d17d31e99 (patch) | |
| tree | f3cc4c1968f8b58e700a90496c66574eb191c832 /sys/i386/include/bus_dma.h | |
| parent | b7902728e71f8575fb3e2fd5fa4e3c9696330c10 (diff) | |
| download | FreeBSD-src-ea793948f7e836abfe00c166d6989e6d17d31e99.zip FreeBSD-src-ea793948f7e836abfe00c166d6989e6d17d31e99.tar.gz | |
Change the operation parameter of bus_dmamap_sync() from an
enum to an int and redefine the BUS_DMASYNC_* constants as
flags. This allows us to specify several operations in one
call to bus_dmamap_sync() as in NetBSD.
Diffstat (limited to 'sys/i386/include/bus_dma.h')
| -rw-r--r-- | sys/i386/include/bus_dma.h | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/sys/i386/include/bus_dma.h b/sys/i386/include/bus_dma.h index 4a1740d..f9471c0 100644 --- a/sys/i386/include/bus_dma.h +++ b/sys/i386/include/bus_dma.h @@ -89,16 +89,12 @@ struct mbuf; struct uio; /* - * bus_dmasync_op_t - * - * Operations performed by bus_dmamap_sync(). + * Operations performed by bus_dmamap_sync(). */ -typedef enum { - BUS_DMASYNC_PREREAD, - BUS_DMASYNC_POSTREAD, - BUS_DMASYNC_PREWRITE, - BUS_DMASYNC_POSTWRITE -} bus_dmasync_op_t; +#define BUS_DMASYNC_PREREAD 1 +#define BUS_DMASYNC_POSTREAD 2 +#define BUS_DMASYNC_PREWRITE 4 +#define BUS_DMASYNC_POSTWRITE 8 /* * bus_dma_tag_t @@ -234,7 +230,7 @@ int bus_dmamap_load_uio(bus_dma_tag_t dmat, bus_dmamap_t map, /* * Perform a syncronization operation on the given map. */ -void _bus_dmamap_sync(bus_dma_tag_t, bus_dmamap_t, bus_dmasync_op_t); +void _bus_dmamap_sync(bus_dma_tag_t, bus_dmamap_t, int); #define bus_dmamap_sync(dmat, dmamap, op) \ if ((dmamap) != NULL) \ _bus_dmamap_sync(dmat, dmamap, op) |
