ceph/src/spdk/dpdk/drivers/bus/fslmc/fslmc_vfio.h

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