Commit ffa548df authored by Cunyin Chang's avatar Cunyin Chang Committed by Daniel Verkamp
Browse files

nvme: Add Intel vendor-specific data structures of get/set features. 



Change-Id: I7afedbec40d6ea66f8a958c07413b0ef8c4fdb61
Signed-off-by: default avatarCunyin Chang <cunyin.chang@intel.com>
parent 81a36e1c

include/spdk/nvme_intel.h

+61 −0
Original line number Diff line number Diff line
@@ -57,6 +57,12 @@ enum nvme_intel_feature { 
	NVME_INTEL_FEAT_LATENCY_TRACKING		= 0xE2,

};



enum nvme_intel_set_max_lba_command_status_code {

	NVME_INTEL_EXCEEDS_AVAILABLE_CAPACITY		= 0xC0,

	NVME_INTEL_SMALLER_THAN_MIN_LIMIT		= 0xC1,

	NVME_INTEL_SMALLER_THAN_NS_REQUIREMENTS		= 0xC2,

};



enum nvme_intel_log_page {

	NVME_INTEL_LOG_PAGE_DIRECTORY		= 0xC0,

	NVME_INTEL_LOG_READ_CMD_LATENCY		= 0xC1,
@@ -132,4 +138,59 @@ struct __attribute__((packed)) nvme_intel_smart_information_page { 
};

SPDK_STATIC_ASSERT(sizeof(struct nvme_intel_smart_information_page) == 156, "Incorrect size");



union nvme_intel_power_governor_feature {

	uint32_t	raw;

	struct {

		/** power governor setting : 00h = 25W 01h = 20W 02h = 10W */

		uint32_t power_governor_setting		: 8;

		uint32_t reserved	: 24;

	} bits;

};

SPDK_STATIC_ASSERT(sizeof(union nvme_intel_power_governor_feature) == 4, "Incorrect size");



union nvme_intel_smbus_address_feature {

	uint32_t	raw;

	struct {

		uint32_t reserved	: 1;

		uint32_t smbus_controller_address	: 8;

		uint32_t reserved2	: 23;

	} bits;

};

SPDK_STATIC_ASSERT(sizeof(union nvme_intel_smbus_address_feature) == 4, "Incorrect size");



union nvme_intel_led_pattern_feature {

	uint32_t	raw;

	struct {

		uint32_t feature_options	: 24;

		uint32_t value	: 8;

	} bits;

};

SPDK_STATIC_ASSERT(sizeof(union nvme_intel_led_pattern_feature) == 4, "Incorrect size");



union nvme_intel_reset_timed_workload_counters_feature {

	uint32_t	raw;

	struct {

		/**

		 * Write Usage: 00 = NOP, 1 = Reset E2, E3,E4 counters;

		 * Read Usage: Not Supported

		 */

		uint32_t reset	: 1;

		uint32_t reserved	: 31;

	} bits;

};

SPDK_STATIC_ASSERT(sizeof(union nvme_intel_reset_timed_workload_counters_feature) == 4,

		   "Incorrect size");



union nvme_intel_enable_latency_tracking_feature {

	uint32_t	raw;

	struct {

		/**

		 * Write Usage:

		 * 00h = Disable Latency Tracking (Default)

		 * 01h = Enable Latency Tracking

		 */

		uint32_t enable	: 32;

	} bits;

};

SPDK_STATIC_ASSERT(sizeof(union nvme_intel_enable_latency_tracking_feature) == 4, "Incorrect size");

#endif