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nvme_spec: add definitions for I/O Command Sets aka. Namespace Types

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Definitions for the new I/O Command Set aka. Namespace Types.
Definitions include CNS values, controller capability values, controller
configuration values, and command specific error codes.

Also, addition of the "old" controller capability and configuration
value for "No I/O Command Set or Admin Only".

Signed-off-by: Simon A. F. Lund <simon.lund@samsung.com>
Change-Id: I1256d657d306299365d1aa40b943070b31fcd489
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2932
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Simon A. F. Lund 2020-06-16 18:32:23 +02:00 committed by Tomasz Zawadzki
parent ae6c40a4a5
commit abe077a5ef
1 changed files with 31 additions and 1 deletions
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32
include/spdk/nvme_spec.h
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@ -117,13 +117,20 @@ SPDK_STATIC_ASSERT(sizeof(union spdk_nvme_cap_register) == 8, "Incorrect size");
/**
* I/O Command Set Selected
*
* Only a single command set is defined as of NVMe 1.3 (NVM).
* Only a single command set is defined as of NVMe 1.3 (NVM). Later, it became
* possible to disable I/O Command Sets, that is, configuring it to only use the
* Admin Command Set. With 1.4c and Namespace Types, additional I/O Command Sets
* are available.
*/
enum spdk_nvme_cc_css {
SPDK_NVME_CC_CSS_NVM = 0x0, /**< NVM command set */
SPDK_NVME_CC_CSS_IOCS = 0x6, /**< One or more I/O command sets */
SPDK_NVME_CC_CSS_NOIO = 0x7, /**< No I/O, only admin */
};
#define SPDK_NVME_CAP_CSS_NVM (1u << SPDK_NVME_CC_CSS_NVM) /**< NVM command set supported */
#define SPDK_NVME_CAP_CSS_IOCS (1u << SPDK_NVME_CC_CSS_IOCS) /**< One or more I/O Command sets supported */
#define SPDK_NVME_CAP_CSS_NOIO (1u << SPDK_NVME_CC_CSS_NOIO) /**< No I/O, only admin */
union spdk_nvme_cc_register {
uint32_t raw;
@ -1234,6 +1241,11 @@ enum spdk_nvme_command_specific_status_code {
SPDK_NVME_SC_INVALID_NUM_CTRLR_RESOURCES = 0x21,
SPDK_NVME_SC_INVALID_RESOURCE_ID = 0x22,
SPDK_NVME_SC_IOCS_NOT_SUPPORTED = 0x29,
SPDK_NVME_SC_IOCS_NOT_ENABLED = 0x2a,
SPDK_NVME_SC_IOCS_COMBINATION_REJECTED = 0x2b,
SPDK_NVME_SC_INVALID_IOCS = 0x2c,
SPDK_NVME_SC_CONFLICTING_ATTRIBUTES = 0x80,
SPDK_NVME_SC_INVALID_PROTECTION_INFO = 0x81,
SPDK_NVME_SC_ATTEMPTED_WRITE_TO_RO_RANGE = 0x82,
@ -1465,6 +1477,15 @@ enum spdk_nvme_identify_cns {
/** List namespace identification descriptors */
SPDK_NVME_IDENTIFY_NS_ID_DESCRIPTOR_LIST = 0x03,
/** Identify namespace indicated in CDW1.NSID, specific to CWD11.CSI */
SPDK_NVME_IDENTIFY_NS_IOCS = 0x05,
/** Identify controller, specific to CWD11.CSI */
SPDK_NVME_IDENTIFY_CTRLR_IOCS = 0x06,
/** List active NSIDs greater than CDW1.NSID, specific to CWD11.CSI */
SPDK_NVME_IDENTIFY_ACTIVE_NS_LIST_IOCS = 0x07,
/** List allocated NSIDs greater than CDW1.NSID */
SPDK_NVME_IDENTIFY_ALLOCATED_NS_LIST = 0x10,
@ -1482,6 +1503,15 @@ enum spdk_nvme_identify_cns {
/** Get secondary controller list */
SPDK_NVME_IDENTIFY_SECONDARY_CTRLR_LIST = 0x15,
/** List allocated NSIDs greater than CDW1.NSID, specific to CWD11.CSI */
SPDK_NVME_IDENTIFY_ALLOCATED_NS_LIST_IOCS = 0x1a,
/** Identify namespace if CDW1.NSID is allocated, specific to CDWD11.CSI */
SPDK_NVME_IDENTIFY_NS_ALLOCATED_IOCS = 0x1b,
/** Identify I/O Command Sets */
SPDK_NVME_IDENTIFY_IOCS = 0x1c,
};
/** NVMe over Fabrics controller model */