bus/fslmc: mark internal symbols

[dpdk.git] / drivers / bus / fslmc / fslmc_vfio.h

diff --git a/drivers/bus/fslmc/fslmc_vfio.h b/drivers/bus/fslmc/fslmc_vfio.h
index eddce31..bc7c6f6 100644 (file)
--- a/drivers/bus/fslmc/fslmc_vfio.h
+++ b/drivers/bus/fslmc/fslmc_vfio.h
@@ -1,49 +1,24 @@
-/*-
- *   BSD LICENSE
+/* SPDX-License-Identifier: BSD-3-Clause
  *
  *   Copyright (c) 2015-2016 Freescale Semiconductor, Inc. All rights reserved.
- *   Copyright (c) 2016 NXP. All rights reserved.
+ *   Copyright 2016,2019 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"
+#include <rte_compat.h>
+#include <rte_vfio.h>
 
-#define DPAA2_VENDOR_ID                0x1957
+/* Pathname of FSL-MC devices directory. */
+#define SYSFS_FSL_MC_DEVICES   "/sys/bus/fsl-mc/devices"
 #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 VFIO_MAX_GRP 1
+#define DPAA2_MC_DPCI_DEVID    11
 
 typedef struct fslmc_vfio_device {
        int fd; /* fslmc root container device ?? */
@@ -63,53 +38,27 @@ 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];
+       struct fslmc_vfio_group *group;
 } fslmc_vfio_container;
 
-struct rte_dpaa2_object;
+extern char *fslmc_container;
 
-TAILQ_HEAD(rte_fslmc_object_list, rte_dpaa2_object);
+__rte_internal
+int rte_dpaa2_intr_enable(struct rte_intr_handle *intr_handle, int index);
 
-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;
-};
+__rte_internal
+int rte_dpaa2_intr_disable(struct rte_intr_handle *intr_handle, int index);
 
-int vfio_dmamap_mem_region(
-       uint64_t vaddr,
-       uint64_t iova,
-       uint64_t size);
+int rte_dpaa2_vfio_setup_intr(struct rte_intr_handle *intr_handle,
+                             int vfio_dev_fd,
+                             int num_irqs);
 
 int fslmc_vfio_setup_group(void);
 int fslmc_vfio_process_group(void);
+char *fslmc_get_container(void);
+int fslmc_get_container_group(int *gropuid);
 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__)
+__rte_experimental
+int rte_fslmc_vfio_mem_dmamap(uint64_t vaddr, uint64_t iova, uint64_t size);
 
 #endif /* _FSLMC_VFIO_H_ */