1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
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_ */
|