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authorkib <kib@FreeBSD.org>2013-12-17 13:38:21 +0000
committerkib <kib@FreeBSD.org>2013-12-17 13:38:21 +0000
commit5a15f697f5d29af8bf18d2a720eea2984b635ba6 (patch)
tree6a0b3790dc5ec2d04c7ed2eb81bac164e10b23c1 /sys/ia64/ia64
parent3e0674d8073161d9702f24c4bea374b3391de589 (diff)
downloadFreeBSD-src-5a15f697f5d29af8bf18d2a720eea2984b635ba6.zip
FreeBSD-src-5a15f697f5d29af8bf18d2a720eea2984b635ba6.tar.gz
MFC r257228:
Add bus_dmamap_load_ma() function to load map with the array of vm_pages.
Diffstat (limited to 'sys/ia64/ia64')
-rw-r--r--sys/ia64/ia64/busdma_machdep.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/ia64/ia64/busdma_machdep.c b/sys/ia64/ia64/busdma_machdep.c
index 770f29f..206fc6e 100644
--- a/sys/ia64/ia64/busdma_machdep.c
+++ b/sys/ia64/ia64/busdma_machdep.c
@@ -658,6 +658,17 @@ _bus_dmamap_load_phys(bus_dma_tag_t dmat, bus_dmamap_t map,
*/
return (buflen != 0 ? EFBIG : 0); /* XXX better return value here? */
}
+
+int
+_bus_dmamap_load_ma(bus_dma_tag_t dmat, bus_dmamap_t map,
+ struct vm_page **ma, bus_size_t tlen, int ma_offs, int flags,
+ bus_dma_segment_t *segs, int *segp)
+{
+
+ return (bus_dmamap_load_ma_triv(dmat, map, ma, tlen, ma_offs, flags,
+ segs, segp));
+}
+
/*
* Utility function to load a linear buffer. segp contains
* the starting segment on entrace, and the ending segment on exit.
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