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nvme_spec: Add data structures for NVMe Telemetry Log page and Interrupt Coalescing Feature

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Adding two NVMe Specification data structures for near future use.

Change-Id: Ic492dc35846239dd771c6a5e210b4f3978cdd03c
Signed-off-by: James Bergsten <jamesx.bergsten@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/444292
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This commit is contained in:
James Bergsten 2019-02-12 13:19:20 -08:00 committed by Changpeng Liu
parent 8ccf24ed52
commit 672b47119c
1 changed files with 46 additions and 1 deletions
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47
include/spdk/nvme_spec.h
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@ -791,6 +791,7 @@ enum spdk_nvme_feat {
SPDK_NVME_FEAT_VOLATILE_WRITE_CACHE = 0x06,
/** cdw11 layout defined by \ref spdk_nvme_feat_number_of_queues */
SPDK_NVME_FEAT_NUMBER_OF_QUEUES = 0x07,
/** cdw11 layout defined by \ref spdk_nvme_feat_interrupt_coalescing */
SPDK_NVME_FEAT_INTERRUPT_COALESCING = 0x08,
/** cdw11 layout defined by \ref spdk_nvme_feat_interrupt_vector_configuration */
SPDK_NVME_FEAT_INTERRUPT_VECTOR_CONFIGURATION = 0x09,
@ -1788,7 +1789,16 @@ enum spdk_nvme_log_page {
/** Command effects log (optional) */
SPDK_NVME_LOG_COMMAND_EFFECTS_LOG = 0x05,
/* 0x06-0x6F - reserved */
/** Device self test (optional) */
SPDK_NVME_LOG_DEVICE_SELF_TEST = 0x06,
/** Host initiated telemetry log (optional) */
SPDK_NVME_LOG_TELEMETRY_HOST_INITIATED = 0x07,
/** Controller initiated telemetry log (optional) */
SPDK_NVME_LOG_TELEMETRY_CTRLR_INITIATED = 0x08,
/* 0x09-0x6F - reserved */
/** Discovery(refer to the NVMe over Fabrics specification) */
SPDK_NVME_LOG_DISCOVERY = 0x70,
@ -1920,6 +1930,24 @@ struct spdk_nvme_cmds_and_effect_log_page {
};
SPDK_STATIC_ASSERT(sizeof(struct spdk_nvme_cmds_and_effect_log_page) == 4096, "Incorrect size");
/*
* Get Log Page – Telemetry Host/Controller Initiated Log (Log Identifiers 07h/08h)
*/
struct spdk_nvme_telemetry_log_page_hdr {
uint8_t lpi; /* Log page identifier */
uint8_t rsvd[4];
uint8_t ieee_oui[3];
uint16_t dalb1; /* Data area 1 last block */
uint16_t dalb2; /* Data area 2 last block */
uint16_t dalb3; /* Data area 3 last block */
uint8_t rsvd1[368];
uint8_t ctrlr_avail; /* Controller initiated data avail */
uint8_t ctrlr_gen; /* Controller initiated telemetry data generation */
uint8_t rsnident[128]; /* Reason identifier */
uint8_t telemetry_datablock[0];
};
SPDK_STATIC_ASSERT(sizeof(struct spdk_nvme_telemetry_log_page_hdr) == 512, "Incorrect size");
/**
* Asynchronous Event Type
*/
@ -2133,6 +2161,23 @@ union spdk_nvme_feat_number_of_queues {
};
SPDK_STATIC_ASSERT(sizeof(union spdk_nvme_feat_number_of_queues) == 4, "Incorrect size");
/**
* Data used by Set Features/Get Features \ref SPDK_NVME_FEAT_INTERRUPT_COALESCING
*/
union spdk_nvme_feat_interrupt_coalescing {
uint32_t raw;
struct {
/** Aggregation Threshold */
uint32_t thr : 8;
/** Aggregration time */
uint32_t time : 8;
uint32_t reserved : 16;
} bits;
};
SPDK_STATIC_ASSERT(sizeof(union spdk_nvme_feat_interrupt_coalescing) == 4, "Incorrect size");
/**
* Data used by Set Features/Get Features \ref SPDK_NVME_FEAT_INTERRUPT_VECTOR_CONFIGURATION
*/