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nvme_spec: add NVMe 1.3 Virtualization structures.

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This patch add the data structures related with virtualization of
nvme 1.3 spec.

Change-Id: I8bc2ca7ce22517317b559f2445a8a5a1e30cf156
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/386357
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Cunyin Chang 2017-11-09 11:31:03 +08:00 committed by Jim Harris
parent 5a597c6f16
commit d62e92823f
1 changed files with 70 additions and 0 deletions
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70
include/spdk/nvme_spec.h
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@ -1240,6 +1240,76 @@ struct __attribute__((packed)) spdk_nvme_ctrlr_data {
};
SPDK_STATIC_ASSERT(sizeof(struct spdk_nvme_ctrlr_data) == 4096, "Incorrect size");
struct __attribute__((packed)) spdk_nvme_primary_ctrl_capabilities {
/** controller id */
uint16_t cntlid;
/** port identifier */
uint16_t portid;
/** controller resource types */
struct {
uint8_t vq_supported : 1;
uint8_t vi_supported : 1;
uint8_t reserved : 6;
} crt;
uint8_t reserved[27];
/** total number of VQ flexible resources */
uint32_t vqfrt;
/** total number of VQ flexible resources assigned to secondary controllers */
uint32_t vqrfa;
/** total number of VQ flexible resources allocated to primary controller */
uint16_t vqrfap;
/** total number of VQ Private resources for the primary controller */
uint16_t vqprt;
/** max number of VQ flexible Resources that may be assigned to a secondary controller */
uint16_t vqfrsm;
/** preferred granularity of assigning and removing VQ Flexible Resources */
uint16_t vqgran;
uint8_t reserved1[16];
/** total number of VI flexible resources for the primary and its secondary controllers */
uint32_t vifrt;
/** total number of VI flexible resources assigned to the secondary controllers */
uint32_t virfa;
/** total number of VI flexible resources currently allocated to the primary controller */
uint16_t virfap;
/** total number of VI private resources for the primary controller */
uint16_t viprt;
/** max number of VI flexible resources that may be assigned to a secondary controller */
uint16_t vifrsm;
/** preferred granularity of assigning and removing VI flexible resources */
uint16_t vigran;
uint8_t reserved2[4016];
};
SPDK_STATIC_ASSERT(sizeof(struct spdk_nvme_primary_ctrl_capabilities) == 4096, "Incorrect size");
struct __attribute__((packed)) spdk_nvme_secondary_ctrl_entry {
/** controller identifier of the secondary controller */
uint16_t scid;
/** controller identifier of the associated primary controller */
uint16_t pcid;
/** indicates the state of the secondary controller */
struct {
uint8_t is_online : 1;
uint8_t reserved : 7;
} scs;
uint8_t reserved[3];
/** VF number if the secondary controller is an SR-IOV VF */
uint16_t vfn;
/** number of VQ flexible resources assigned to the indicated secondary controller */
uint16_t nvq;
/** number of VI flexible resources assigned to the indicated secondary controller */
uint16_t nvi;
uint8_t reserved1[18];
};
SPDK_STATIC_ASSERT(sizeof(struct spdk_nvme_secondary_ctrl_entry) == 32, "Incorrect size");
struct __attribute__((packed)) spdk_nvme_secondary_ctrl_list {
/** number of Secondary controller entries in the list */
uint8_t number;
uint8_t reserved[31];
struct spdk_nvme_secondary_ctrl_entry entries[127];
};
SPDK_STATIC_ASSERT(sizeof(struct spdk_nvme_secondary_ctrl_list) == 4096, "Incorrect size");
struct spdk_nvme_ns_data {
/** namespace size */
uint64_t nsze;