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-rw-r--r--sys/cam/ata/ata_all.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/cam/ata/ata_all.h b/sys/cam/ata/ata_all.h
index 924fdfe..848a8fc 100644
--- a/sys/cam/ata/ata_all.h
+++ b/sys/cam/ata/ata_all.h
@@ -35,6 +35,7 @@ struct ccb_ataio;
struct cam_periph;
union ccb;
+#define SID_AEN 0x04 /* Abuse inq_flags bit to track enabled AEN. */
#define SID_DMA 0x10 /* Abuse inq_flags bit to track enabled DMA. */
struct ata_cmd {
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