svn commit: r317799 - head/sys/cam/scsi

[Kenneth D. Merry]

Author: ken
Date: Thu May  4 17:23:39 2017
New Revision: 317799
URL: https://svnweb.freebsd.org/changeset/base/317799

Log:
  Add the SCSI Solid State Media Log page (0x11) definition.
  
  sys/cam/scsi/scsi_all.h:
  	Add the SCSI Solid State Media log page (0x11) structure
  	definition.  This gives the percentage used (in terms of
  	lifetime flash wear) of an SSD.
  
  MFC after:	3 days
  Sponsored by:	Spectra Logic

Modified:
  head/sys/cam/scsi/scsi_all.h

Modified: head/sys/cam/scsi/scsi_all.h
==============================================================================
--- head/sys/cam/scsi/scsi_all.h	Thu May  4 15:26:28 2017	(r317798)
+++ head/sys/cam/scsi/scsi_all.h	Thu May  4 17:23:39 2017	(r317799)
@@ -565,6 +565,7 @@ struct scsi_log_sense
 #define	SLS_ERROR_LASTN_PAGE		0x07
 #define	SLS_LOGICAL_BLOCK_PROVISIONING	0x0c
 #define	SLS_SELF_TEST_PAGE		0x10
+#define	SLS_SOLID_STATE_MEDIA		0x11
 #define	SLS_STAT_AND_PERF		0x19
 #define	SLS_IE_PAGE			0x2f
 #define	SLS_PAGE_CTRL_MASK		0xC0
@@ -624,6 +625,13 @@ struct scsi_log_param_header {
 	u_int8_t param_len;
 };
 
+struct scsi_log_media_pct_used {
+	struct scsi_log_param_header hdr;
+#define	SLP_SS_MEDIA_PCT_USED		0x0001
+	uint8_t reserved[3];
+	uint8_t pct_used;
+};
+
 struct scsi_log_stat_and_perf {
 	struct scsi_log_param_header hdr;
 #define	SLP_SAP				0x0001