Author: imp
Date: Sat Nov 19 17:13:03 2016
New Revision: 308854
URL: https://svnweb.freebsd.org/changeset/base/308854
Log:
Print Intel's expanded Temperature log page.
Sponsored by: Netflix, Inc
Modified:
head/sbin/nvmecontrol/logpage.c
head/sys/dev/nvme/nvme.h
Modified: head/sbin/nvmecontrol/logpage.c
==============================================================================
--- head/sbin/nvmecontrol/logpage.c Sat Nov 19 17:12:58 2016
(r308853)
+++ head/sbin/nvmecontrol/logpage.c Sat Nov 19 17:13:03 2016
(r308854)
@@ -100,7 +100,7 @@ get_log_buffer(uint32_t size)
}
void
-read_logpage(int fd, uint8_t log_page, int nsid, void *payload,
+read_logpage(int fd, uint8_t log_page, int nsid, void *payload,
uint32_t payload_size)
{
struct nvme_pt_command pt;
@@ -259,6 +259,35 @@ print_log_firmware(void *buf, uint32_t s
}
}
+static void
+print_intel_temp_stats(void *buf, uint32_t size __unused)
+{
+ struct intel_log_temp_stats *temp = buf;
+
+ printf("Intel Temperature Log\n");
+ printf("=====================\n");
+
+ printf("Current: ");
+ print_temp(temp->current);
+ printf("Overtemp Last Flags %#jx\n",
(uintmax_t)temp->overtemp_flag_last);
+ printf("Overtemp Lifetime Flags %#jx\n",
(uintmax_t)temp->overtemp_flag_life);
+ printf("Max Temperature ");
+ print_temp(temp->max_temp);
+ printf("Min Temperature ");
+ print_temp(temp->min_temp);
+ printf("Max Operating Temperature ");
+ print_temp(temp->max_oper_temp);
+ printf("Min Operating Temperature ");
+ print_temp(temp->min_oper_temp);
+ printf("Estimated Temperature Offset: %ju C/K\n",
(uintmax_t)temp->est_offset);
+}
+
+/*
+ * Table of log page printer / sizing.
+ *
+ * This includes Intel specific pages that are widely implemented. Not
+ * sure how best to switch between different vendors.
+ */
static struct logpage_function {
uint8_t log_page;
print_fn_t print_fn;
@@ -270,6 +299,8 @@ static struct logpage_function {
sizeof(struct nvme_health_information_page)},
{NVME_LOG_FIRMWARE_SLOT, print_log_firmware,
sizeof(struct nvme_firmware_page)},
+ {INTEL_LOG_TEMP_STATS, print_intel_temp_stats,
+ sizeof(struct intel_log_temp_stats)},
{0, NULL,
0},
};
Modified: head/sys/dev/nvme/nvme.h
==============================================================================
--- head/sys/dev/nvme/nvme.h Sat Nov 19 17:12:58 2016 (r308853)
+++ head/sys/dev/nvme/nvme.h Sat Nov 19 17:13:03 2016 (r308854)
@@ -670,7 +670,7 @@ enum nvme_log_page {
NVME_LOG_RES_NOTIFICATION = 0x80,
/* 0xC0-0xFF - vendor specific */
/*
- * The following are Intel Specific log pages, but they seem to
+ * The following are Intel Specific log pages, but they seem to
* be widely implemented.
*/
INTEL_LOG_READ_LAT_LOG = 0xc1,
@@ -756,6 +756,19 @@ struct nvme_firmware_page {
uint8_t reserved2[448];
} __packed __aligned(4);
+struct intel_log_temp_stats
+{
+ uint64_t current;
+ uint64_t overtemp_flag_last;
+ uint64_t overtemp_flag_life;
+ uint64_t max_temp;
+ uint64_t min_temp;
+ uint64_t _rsvd[5];
+ uint64_t max_oper_temp;
+ uint64_t min_oper_temp;
+ uint64_t est_offset;
+} __packed __aligned(4);
+
#define NVME_TEST_MAX_THREADS 128
struct nvme_io_test {
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