numam-dpdk/drivers/bus/fslmc/fslmc_vfio.h

/*-
 *   BSD LICENSE
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 *   Copyright (c) 2015-2016 Freescale Semiconductor, Inc. All rights reserved.
 *   Copyright (c) 2016 NXP. All rights reserved.
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#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);

/* 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_ */