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nvme: Add telemetry page definitions

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Add definition for page types 7 and 8 for host initiated telemetry and
controller initiated telemetry (they differ by one byte, but that byte
that's defined in the host version is reserved in the controller
version).

Sponsored by:		Netflix
This commit is contained in:
Warner Losh 2024-04-07 17:48:42 -06:00
parent 2f923a0ced
commit e84a75f936
1 changed files with 24 additions and 0 deletions
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24
sys/dev/nvme/nvme.h
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@ -1652,6 +1652,30 @@ struct nvme_device_self_test_page {
_Static_assert(sizeof(struct nvme_device_self_test_page) == 564,
"bad size for nvme_device_self_test_page");
/*
* Header structure for both host initiated telemetry (page 7) and controller
* initiated telemetry (page 8).
*/
struct nvme_telemetry_log_page {
uint8_t identifier;
uint8_t rsvd[4];
uint8_t oui[3];
uint16_t da1_last;
uint16_t da2_last;
uint16_t da3_last;
uint8_t rsvd2[2];
uint32_t da4_last;
uint8_t rsvd3[361];
uint8_t hi_gen;
uint8_t ci_avail;
uint8_t ci_gen;
uint8_t reason[128];
/* Blocks of telemetry data follow */
} __packed __aligned(4);
_Static_assert(sizeof(struct nvme_telemetry_log_page) == 512,
"bad size for nvme_telemetry_log");
struct nvme_discovery_log_entry {
uint8_t trtype;
uint8_t adrfam;