Commit 974bb84e authored by Changpeng Liu's avatar Changpeng Liu Committed by Tomasz Zawadzki
Browse files

nvme: add cdw11 union data structure definition 



Change-Id: I242b61dd1a0bfa66a051ad15f8edfefd8e31ef52
Signed-off-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475466


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
parent ff0a435c

include/spdk/nvme_spec.h

+60 −0
Original line number Diff line number Diff line
@@ -886,6 +886,66 @@ union spdk_nvme_cmd_cdw10 { 
};

SPDK_STATIC_ASSERT(sizeof(union spdk_nvme_cmd_cdw10) == 4, "Incorrect size");



union spdk_nvme_cmd_cdw11 {

	uint32_t raw;



	struct {

		/* Physically Contiguous */

		uint32_t pc       : 1;

		/* Queue Priority */

		uint32_t qprio    : 2;

		uint32_t reserved : 13;

		/* Completion Queue Identifier */

		uint32_t cqid     : 16;

	} create_io_sq;



	struct {

		/* Physically Contiguous */

		uint32_t pc       : 1;

		/* Interrupts Enabled */

		uint32_t ien      : 1;

		uint32_t reserved : 14;

		/* Interrupt Vector */

		uint32_t iv       : 16;

	} create_io_cq;



	struct {

		/* Number of Dwords */

		uint32_t numdu    : 16;

		/* Log Specific Identifier */

		uint32_t lsid     : 16;

	} get_log_page;



	struct {

		/* Extended Data Structure */

		uint32_t eds      : 1;

		uint32_t reserved : 31;

	} resv_report;



	union spdk_nvme_feat_arbitration feat_arbitration;

	union spdk_nvme_feat_power_management feat_power_management;

	union spdk_nvme_feat_lba_range_type feat_lba_range_type;

	union spdk_nvme_feat_temperature_threshold feat_temp_threshold;

	union spdk_nvme_feat_error_recovery feat_error_recovery;

	union spdk_nvme_feat_volatile_write_cache feat_volatile_write_cache;

	union spdk_nvme_feat_number_of_queues feat_num_of_queues;

	union spdk_nvme_feat_write_atomicity feat_write_atomicity;

	union spdk_nvme_feat_async_event_configuration feat_async_event_cfg;

	union spdk_nvme_feat_keep_alive_timer feat_keep_alive_timer;

	union spdk_nvme_feat_host_identifier feat_host_identifier;



	struct {

		/* Attribute – Integral Dataset for Read */

		uint32_t idr      : 1;

		/* Attribute – Integral Dataset for Write */

		uint32_t idw      : 1;

		/* Attribute – Deallocate */

		uint32_t ad       : 1;

		uint32_t reserved : 29;

	} dsm;

};

SPDK_STATIC_ASSERT(sizeof(union spdk_nvme_cmd_cdw11) == 4, "Incorrect size");



struct spdk_nvme_cmd {

	/* dword 0 */

	uint16_t opc	:  8;	/* opcode */