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author | 2017-05-16 14:51:32 +0200 | |
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committer | 2017-05-16 14:51:32 +0200 | |
commit | fca143f059a0bddd7d47b8dc2df646a891b0eb0f (patch) | |
tree | 4bfeadc905c977e45e54a90c42330553b8942e4e /drivers/bus/fslmc/fslmc_vfio.h | |
parent | ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff) |
Imported Upstream version 17.05
Diffstat (limited to 'drivers/bus/fslmc/fslmc_vfio.h')
-rw-r--r-- | drivers/bus/fslmc/fslmc_vfio.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/bus/fslmc/fslmc_vfio.h b/drivers/bus/fslmc/fslmc_vfio.h new file mode 100644 index 00000000..53dd0b74 --- /dev/null +++ b/drivers/bus/fslmc/fslmc_vfio.h @@ -0,0 +1,82 @@ +/*- + * BSD LICENSE + * + * Copyright (c) 2015-2016 Freescale Semiconductor, Inc. All rights reserved. + * Copyright (c) 2016 NXP. 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 Freescale Semiconductor, Inc 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. + */ + +#ifndef _FSLMC_VFIO_H_ +#define _FSLMC_VFIO_H_ + +#include "eal_vfio.h" + +#define DPAA2_VENDOR_ID 0x1957 +#define DPAA2_MC_DPNI_DEVID 7 +#define DPAA2_MC_DPSECI_DEVID 3 + +#define VFIO_MAX_GRP 1 + +typedef struct fslmc_vfio_device { + int fd; /* fslmc root container device ?? */ + int index; /*index of child object */ + struct fslmc_vfio_device *child; /* Child object */ +} fslmc_vfio_device; + +typedef struct fslmc_vfio_group { + int fd; /* /dev/vfio/"groupid" */ + int groupid; + struct fslmc_vfio_container *container; + int object_index; + struct fslmc_vfio_device *vfio_device; +} fslmc_vfio_group; + +typedef struct fslmc_vfio_container { + int fd; /* /dev/vfio/vfio */ + int used; + int index; /* index in group list */ + struct fslmc_vfio_group *group_list[VFIO_MAX_GRP]; +} fslmc_vfio_container; + +int vfio_dmamap_mem_region( + uint64_t vaddr, + uint64_t iova, + uint64_t size); + +int fslmc_vfio_setup_group(void); +int fslmc_vfio_process_group(void); +int rte_fslmc_vfio_dmamap(void); + +/* create dpio device */ +int dpaa2_create_dpio_device(struct fslmc_vfio_device *vdev, + struct vfio_device_info *obj_info, + int object_id); + +int dpaa2_create_dpbp_device(int dpbp_id); + +#endif /* _FSLMC_VFIO_H_ */ |