d68001abd8
This patch only adds the pci_virtio.c file, without changing any functionality. This is required for future rte_virtio migration to SPDK. Change-Id: I7774cdfdaf8934fde588e25b5db5dd86a9cbfb3f Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com> Reviewed-on: https://review.gerrithub.io/379484 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>
76 lines
2.7 KiB
C
76 lines
2.7 KiB
C
/*-
|
|
* 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 virtio_pci_driver_id[] = {
|
|
{ RTE_PCI_DEVICE(SPDK_PCI_VID_VIRTIO, PCI_DEVICE_ID_VIRTIO_SCSI_MODERN) },
|
|
{ .vendor_id = 0, /* sentinel */ },
|
|
};
|
|
|
|
static struct spdk_pci_enum_ctx g_virtio_pci_drv = {
|
|
.driver = {
|
|
.drv_flags = RTE_PCI_DRV_NEED_MAPPING,
|
|
.id_table = virtio_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_virtio",
|
|
#else
|
|
.devinit = spdk_pci_device_init,
|
|
.devuninit = spdk_pci_device_fini,
|
|
.name = "spdk_virtio",
|
|
#endif
|
|
},
|
|
|
|
.cb_fn = NULL,
|
|
.cb_arg = NULL,
|
|
.mtx = PTHREAD_MUTEX_INITIALIZER,
|
|
.is_registered = false,
|
|
};
|
|
|
|
int
|
|
spdk_pci_virtio_device_attach(spdk_pci_enum_cb enum_cb,
|
|
void *enum_ctx, struct spdk_pci_addr *pci_address)
|
|
{
|
|
return spdk_pci_device_attach(&g_virtio_pci_drv, enum_cb, enum_ctx, pci_address);
|
|
}
|
|
|
|
int
|
|
spdk_pci_virtio_enumerate(spdk_pci_enum_cb enum_cb, void *enum_ctx)
|
|
{
|
|
return spdk_pci_enumerate(&g_virtio_pci_drv, enum_cb, enum_ctx);
|
|
}
|