107 lines
3.3 KiB
C
107 lines
3.3 KiB
C
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/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation.
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* 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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#include "env_internal.h"
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#include "spdk/pci_ids.h"
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static struct rte_pci_id nvme_pci_driver_id[] = {
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#if RTE_VERSION >= RTE_VERSION_NUM(16, 7, 0, 1)
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{
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.class_id = SPDK_PCI_CLASS_NVME,
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.vendor_id = PCI_ANY_ID,
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.device_id = PCI_ANY_ID,
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.subsystem_vendor_id = PCI_ANY_ID,
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.subsystem_device_id = PCI_ANY_ID,
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},
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#else
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{RTE_PCI_DEVICE(0x8086, 0x0953)},
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#endif
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{ .vendor_id = 0, /* sentinel */ },
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};
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static struct spdk_pci_enum_ctx g_nvme_pci_drv = {
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.driver = {
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.drv_flags = RTE_PCI_DRV_NEED_MAPPING,
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.id_table = nvme_pci_driver_id,
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#if RTE_VERSION >= RTE_VERSION_NUM(16, 11, 0, 0)
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.probe = spdk_pci_device_init,
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.remove = spdk_pci_device_fini,
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#else
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.devinit = spdk_pci_device_init,
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.devuninit = spdk_pci_device_fini,
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.name = "spdk_nvme",
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#endif
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},
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.cb_fn = NULL,
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.cb_arg = NULL,
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.mtx = PTHREAD_MUTEX_INITIALIZER,
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};
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#if RTE_VERSION >= RTE_VERSION_NUM(16, 11, 0, 0)
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RTE_PMD_REGISTER_PCI(spdk_nvme, g_nvme_pci_drv.driver);
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#else
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static int
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spdk_nvme_drv_register(const char *name __rte_unused, const char *params __rte_unused)
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{
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rte_eal_pci_register(&g_nvme_pci_drv.driver);
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return 0;
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}
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static struct rte_driver g_nvme_drv = {
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.type = PMD_PDEV,
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.init = spdk_nvme_drv_register,
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};
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#if RTE_VERSION >= RTE_VERSION_NUM(16, 7, 0, 0)
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PMD_REGISTER_DRIVER(g_nvme_drv, spdk_nvme);
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#else
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PMD_REGISTER_DRIVER(g_nvme_drv);
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#endif
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#endif
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int
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spdk_pci_nvme_device_attach(spdk_pci_enum_cb enum_cb,
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void *enum_ctx, struct spdk_pci_addr *pci_address)
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{
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return spdk_pci_device_attach(&g_nvme_pci_drv, enum_cb, enum_ctx, pci_address);
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}
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int
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spdk_pci_nvme_enumerate(spdk_pci_enum_cb enum_cb, void *enum_ctx)
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{
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return spdk_pci_enumerate(&g_nvme_pci_drv, enum_cb, enum_ctx);
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}
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