svn commit: r251465 - stable/8/sys/sys
Steven Hartland
smh at FreeBSD.org
Thu Jun 6 10:27:35 UTC 2013
Author: smh
Date: Thu Jun 6 10:27:34 2013
New Revision: 251465
URL: http://svnweb.freebsd.org/changeset/base/251465
Log:
MFC r249931:
Added Dataset Management defines to be used by TRIM
Modified:
stable/8/sys/sys/ata.h
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/sys/ (props changed)
Modified: stable/8/sys/sys/ata.h
==============================================================================
--- stable/8/sys/sys/ata.h Thu Jun 6 10:25:58 2013 (r251464)
+++ stable/8/sys/sys/ata.h Thu Jun 6 10:27:34 2013 (r251465)
@@ -261,6 +261,12 @@ struct ata_params {
/*255*/ u_int16_t integrity;
} __packed;
+/* ATA Dataset Management */
+#define ATA_DSM_BLK_SIZE 512
+#define ATA_DSM_BLK_RANGES 64
+#define ATA_DSM_RANGE_SIZE 8
+#define ATA_DSM_RANGE_MAX 65535
+
/*
* ATA Device Register
*
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