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From: "Kenneth D. Merry" <ken@FreeBSD.org>
Date: Thu, 4 May 2017 17:23:39 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r317799 - head/sys/cam/scsi
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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