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/*-
* BSD LICENSE
*
* Copyright (c) 2015-2016 Freescale Semiconductor, Inc. All rights reserved.
* Copyright 2016 NXP.
*
* 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 DPAA2_MC_DPCON_DEVID 5
#define DPAA2_MC_DPIO_DEVID 9
#define DPAA2_MC_DPBP_DEVID 10
#define DPAA2_MC_DPCI_DEVID 11
#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;
struct rte_dpaa2_object;
TAILQ_HEAD(rte_fslmc_object_list, rte_dpaa2_object);
typedef int (*rte_fslmc_obj_create_t)(struct fslmc_vfio_device *vdev,
struct vfio_device_info *obj_info,
int object_id);
/**
* A structure describing a DPAA2 driver.
*/
struct rte_dpaa2_object {
TAILQ_ENTRY(rte_dpaa2_object) next; /**< Next in list. */
const char *name; /**< Name of Object. */
uint16_t object_id; /**< DPAA2 Object ID */
rte_fslmc_obj_create_t create;
};
int rte_dpaa2_intr_enable(struct rte_intr_handle *intr_handle,
uint32_t index);
int fslmc_vfio_setup_group(void);
int fslmc_vfio_process_group(void);
int rte_fslmc_vfio_dmamap(void);
/**
* Register a DPAA2 MC Object driver.
*
* @param mc_object
* A pointer to a rte_dpaa_object structure describing the mc object
* to be registered.
*/
void rte_fslmc_object_register(struct rte_dpaa2_object *object);
/** Helper for DPAA2 object registration */
#define RTE_PMD_REGISTER_DPAA2_OBJECT(nm, dpaa2_obj) \
RTE_INIT(dpaa2objinitfn_ ##nm); \
static void dpaa2objinitfn_ ##nm(void) \
{\
(dpaa2_obj).name = RTE_STR(nm);\
rte_fslmc_object_register(&dpaa2_obj); \
} \
RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
#endif /* _FSLMC_VFIO_H_ */
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