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(parent: 9f72e83) | patch
Use define to test bounce buffer in amd64 bus dma.
authorbluhm <bluhm@openbsd.org>
Sun, 18 Aug 2024 21:04:29 +0000 (21:04 +0000)
committerbluhm <bluhm@openbsd.org>
Sun, 18 Aug 2024 21:04:29 +0000 (21:04 +0000)
commit373116e0851f264738c844ce47a9807eb2af2307
tree3882ab7a184979ae13ab319b0870c7d903b799e7tree | snapshot
parent9f72e83a098d2981df4409b8a6e2f0397302fc78commit | diff
Use define to test bounce buffer in amd64 bus dma.

To debug bounce buffers easily on non-SEV hardware, introduce a
define FORCE_BOUNCE_BUFFER that activates them.  Default is off,
no functional change.

OK miod@
sys/arch/amd64/amd64/bus_dma.c diff | blob | history
OpenBSD src
by Ahmet Artu Yildirim