1/* SPDX-License-Identifier: BSD-3-Clause 2 * 3 * Copyright (c) 2015-2016 Freescale Semiconductor, Inc. All rights reserved. 4 * Copyright 2016,2019 NXP 5 * 6 */ 7 8#ifndef _FSLMC_VFIO_H_ 9#define _FSLMC_VFIO_H_ 10 11#include <rte_compat.h> 12#include <rte_vfio.h> 13 14/* Pathname of FSL-MC devices directory. */ 15#define SYSFS_FSL_MC_DEVICES "/sys/bus/fsl-mc/devices" 16#define DPAA2_MC_DPNI_DEVID 7 17#define DPAA2_MC_DPSECI_DEVID 3 18#define DPAA2_MC_DPCON_DEVID 5 19#define DPAA2_MC_DPIO_DEVID 9 20#define DPAA2_MC_DPBP_DEVID 10 21#define DPAA2_MC_DPCI_DEVID 11 22 23typedef struct fslmc_vfio_device { 24 int fd; /* fslmc root container device ?? */ 25 int index; /*index of child object */ 26 struct fslmc_vfio_device *child; /* Child object */ 27} fslmc_vfio_device; 28 29typedef struct fslmc_vfio_group { 30 int fd; /* /dev/vfio/"groupid" */ 31 int groupid; 32 struct fslmc_vfio_container *container; 33 int object_index; 34 struct fslmc_vfio_device *vfio_device; 35} fslmc_vfio_group; 36 37typedef struct fslmc_vfio_container { 38 int fd; /* /dev/vfio/vfio */ 39 int used; 40 int index; /* index in group list */ 41 struct fslmc_vfio_group *group; 42} fslmc_vfio_container; 43 44extern char *fslmc_container; 45 46__rte_internal 47int rte_dpaa2_intr_enable(struct rte_intr_handle *intr_handle, int index); 48 49__rte_internal 50int rte_dpaa2_intr_disable(struct rte_intr_handle *intr_handle, int index); 51 52int rte_dpaa2_vfio_setup_intr(struct rte_intr_handle *intr_handle, 53 int vfio_dev_fd, 54 int num_irqs); 55 56int fslmc_vfio_setup_group(void); 57int fslmc_vfio_process_group(void); 58char *fslmc_get_container(void); 59int fslmc_get_container_group(int *gropuid); 60int rte_fslmc_vfio_dmamap(void); 61__rte_experimental 62int rte_fslmc_vfio_mem_dmamap(uint64_t vaddr, uint64_t iova, uint64_t size); 63 64#endif /* _FSLMC_VFIO_H_ */ 65