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authorSepherosa Ziehau <sephe@FreeBSD.org>2016-09-28 08:35:05 +0000
committerSepherosa Ziehau <sephe@FreeBSD.org>2016-09-28 08:35:05 +0000
commita11463fd84f836160303802a7506598c3923bd31 (patch)
treeb4da98fcf7a1a2e241f9508fbbbaeddf1939a472 /sys/sys/eventhandler.h
parent090aa8d18b226ce43b6ff129f47b1c7c47635874 (diff)
downloadsrc-a11463fd84f836160303802a7506598c3923bd31.tar.gz
src-a11463fd84f836160303802a7506598c3923bd31.zip
cam/ata: Allow drivers to veto ATA disk attachment.
This eventhandler is mainly used by VMs, e.g. Hyper-V, whose disk controllers share the disks with the simulated ATA controllers. Submitted by: Hongjiang Zhang <honzhan microsoft com> Discussed with: mav MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D7693
Notes
Notes: svn path=/head/; revision=306396
Diffstat (limited to 'sys/sys/eventhandler.h')
-rw-r--r--sys/sys/eventhandler.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/sys/eventhandler.h b/sys/sys/eventhandler.h
index d82ece71eda9..164b0f07293d 100644
--- a/sys/sys/eventhandler.h
+++ b/sys/sys/eventhandler.h
@@ -270,4 +270,11 @@ typedef void (*unregister_framebuffer_fn)(void *, struct fb_info *);
EVENTHANDLER_DECLARE(register_framebuffer, register_framebuffer_fn);
EVENTHANDLER_DECLARE(unregister_framebuffer, unregister_framebuffer_fn);
+/* Veto ada attachment */
+struct cam_path;
+struct ata_params;
+typedef void (*ada_probe_veto_fn)(void *, struct cam_path *,
+ struct ata_params *, int *);
+EVENTHANDLER_DECLARE(ada_probe_veto, ada_probe_veto_fn);
+
#endif /* _SYS_EVENTHANDLER_H_ */