[Midnightbsd-cvs] src [9481] trunk/sys/sys/ata.h: Added Dataset Management defines to be used by TRIM

[laffer1 at midnightbsd.org]

Revision: 9481
          http://svnweb.midnightbsd.org/src/?rev=9481
Author:   laffer1
Date:     2017-03-05 15:01:12 -0500 (Sun, 05 Mar 2017)
Log Message:
-----------
Added Dataset Management defines to be used by TRIM

Modified Paths:
--------------
    trunk/sys/sys/ata.h

Modified: trunk/sys/sys/ata.h
===================================================================
--- trunk/sys/sys/ata.h	2017-03-05 20:00:48 UTC (rev 9480)
+++ trunk/sys/sys/ata.h	2017-03-05 20:01:12 UTC (rev 9481)
@@ -261,6 +261,12 @@
 /*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
  *