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Diffstat (limited to 'sys/dev/ioat/ioat.h')
| -rw-r--r-- | sys/dev/ioat/ioat.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/dev/ioat/ioat.h b/sys/dev/ioat/ioat.h index 46f9769be824..e99714df275f 100644 --- a/sys/dev/ioat/ioat.h +++ b/sys/dev/ioat/ioat.h @@ -68,6 +68,14 @@ void ioat_put_dmaengine(bus_dmaengine_t dmaengine); void ioat_acquire(bus_dmaengine_t dmaengine); void ioat_release(bus_dmaengine_t dmaengine); +/* + * Issue a blockfill operation. The 64-bit pattern 'fillpattern' is written to + * 'len' physically contiguous bytes at 'dst'. + */ +struct bus_dmadesc *ioat_blockfill(bus_dmaengine_t dmaengine, bus_addr_t dst, + uint64_t fillpattern, bus_size_t len, bus_dmaengine_callback_t callback_fn, + void *callback_arg, uint32_t flags); + /* Issues the copy data operation */ struct bus_dmadesc *ioat_copy(bus_dmaengine_t dmaengine, bus_addr_t dst, bus_addr_t src, bus_size_t len, bus_dmaengine_callback_t callback_fn, |