summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--share/man/man4/ciss.417
1 files changed, 7 insertions, 10 deletions
diff --git a/share/man/man4/ciss.4 b/share/man/man4/ciss.4
index 277847b..5ccbbf6 100644
--- a/share/man/man4/ciss.4
+++ b/share/man/man4/ciss.4
@@ -62,14 +62,11 @@ control protocol from earlier Compaq adapter families.
.Pp
Currently
.Nm
-only supports the
+supports the
.Dq simple
-transport layer over PCI.
-This interface (ab)uses the I2O register set (specifically the post
-queues) to exchange commands with the adapter.
-Other interfaces are available, but we are not supposed to know about them,
-and it is dubious whether they would provide major performance improvements
-except under extreme load.
+and
+.Dq performant
+transport layer.
.Pp
Non-disk devices (such as internal DATs and devices
attached to the external SCSI bus) are supported as normal CAM devices
@@ -82,8 +79,8 @@ Direct Access devices (such as disk
drives) are only exposed as
.Xr pass 4
devices.
-Hot-insertion and removal of devices is supported but a bus
-rescan might be necessary.
+Hot-insertion and removal of devices is supported and notification messages
+will be reported to the console and logs.
.Pp
The problem which adapter freezes with the message
.Dq ADAPTER HEARTBEAT FAILED
@@ -97,7 +94,7 @@ driver include:
.Pp
.Bl -bullet -compact
.It
-Compaq Smart Array 5300
+Compaq Smart Array 5300 (simple mode only)
.It
Compaq Smart Array 532
.It
OpenPOWER on IntegriCloud