82 lines
2.9 KiB
C
82 lines
2.9 KiB
C
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/*-
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* BSD LICENSE
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*
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* Copyright (c) 2020, Western Digital Corporation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* \file
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* NVMe driver public API extension for Zoned Namespace Command Set
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*/
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#ifndef SPDK_NVME_ZNS_H
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#define SPDK_NVME_ZNS_H
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#include "spdk/stdinc.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "spdk/nvme.h"
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/**
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* Get the Zoned Namespace Command Set Specific Identify Namespace data
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* as defined by the NVMe Zoned Namespace Command Set Specification.
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*
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* This function is thread safe and can be called at any point while the controller
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* is attached to the SPDK NVMe driver.
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*
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* \param ns Namespace.
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*
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* \return a pointer to the namespace data, or NULL if the namespace is not
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* a Zoned Namespace.
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*/
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const struct spdk_nvme_zns_ns_data *spdk_nvme_zns_ns_get_data(struct spdk_nvme_ns *ns);
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/**
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* Get the Zoned Namespace Command Set Specific Identify Controller data
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* as defined by the NVMe Zoned Namespace Command Set Specification.
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*
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* This function is thread safe and can be called at any point while the controller
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* is attached to the SPDK NVMe driver.
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*
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* \param ctrlr Opaque handle to NVMe controller.
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*
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* \return pointer to the controller data, or NULL if the controller does not
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* support the Zoned Command Set.
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*/
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const struct spdk_nvme_zns_ctrlr_data *spdk_nvme_zns_ctrlr_get_data(struct spdk_nvme_ctrlr *ctrlr);
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#ifdef __cplusplus
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}
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#endif
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#endif
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