1 files changed, 89 insertions, 0 deletions
diff --git a/src/spdk/lib/env_dpdk/pci_nvme.c b/src/spdk/lib/env_dpdk/pci_nvme.c
new file mode 100644
index 00000000..4f3b84d1
--- /dev/null
+++ b/src/spdk/lib/env_dpdk/pci_nvme.c
@@ -0,0 +1,89 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright (c) Intel Corporation.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "env_internal.h"
+
+#include "spdk/pci_ids.h"
+
+static struct rte_pci_id nvme_pci_driver_id[] = {
+#if RTE_VERSION >= RTE_VERSION_NUM(16, 7, 0, 1)
+	{
+		.class_id = SPDK_PCI_CLASS_NVME,
+		.vendor_id = PCI_ANY_ID,
+		.device_id = PCI_ANY_ID,
+		.subsystem_vendor_id = PCI_ANY_ID,
+		.subsystem_device_id = PCI_ANY_ID,
+	},
+#else
+	{RTE_PCI_DEVICE(0x8086, 0x0953)},
+#endif
+	{ .vendor_id = 0, /* sentinel */ },
+};
+
+static struct spdk_pci_enum_ctx g_nvme_pci_drv = {
+	.driver = {
+		.drv_flags	= RTE_PCI_DRV_NEED_MAPPING
+#if RTE_VERSION >= RTE_VERSION_NUM(18, 8, 0, 0)
+		| RTE_PCI_DRV_WC_ACTIVATE
+#endif
+		,
+		.id_table	= nvme_pci_driver_id,
+#if RTE_VERSION >= RTE_VERSION_NUM(16, 11, 0, 0)
+		.probe		= spdk_pci_device_init,
+		.remove		= spdk_pci_device_fini,
+		.driver.name	= "spdk_nvme",
+#else
+		.devinit	= spdk_pci_device_init,
+		.devuninit	= spdk_pci_device_fini,
+		.name		= "spdk_nvme",
+#endif
+	},
+
+	.cb_fn = NULL,
+	.cb_arg = NULL,
+	.mtx = PTHREAD_MUTEX_INITIALIZER,
+	.is_registered = false,
+};
+
+int
+spdk_pci_nvme_device_attach(spdk_pci_enum_cb enum_cb,
+			    void *enum_ctx, struct spdk_pci_addr *pci_address)
+{
+	return spdk_pci_device_attach(&g_nvme_pci_drv, enum_cb, enum_ctx, pci_address);
+}
+
+int
+spdk_pci_nvme_enumerate(spdk_pci_enum_cb enum_cb, void *enum_ctx)
+{
+	return spdk_pci_enumerate(&g_nvme_pci_drv, enum_cb, enum_ctx);
+}