-/*-
- * BSD LICENSE
+/* SPDX-License-Identifier: BSD-3-Clause
*
- * Copyright 2016 NXP.
+ * 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 NXP 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 _RTE_FSLMC_H_
#include <sys/queue.h>
#include <stdint.h>
#include <inttypes.h>
+#include <linux/vfio.h>
#include <rte_debug.h>
#include <rte_interrupts.h>
#include <rte_dev.h>
#include <rte_bus.h>
+#include <rte_tailq.h>
+#include <rte_devargs.h>
+
+#include <fslmc_vfio.h>
+
+#define FSLMC_OBJECT_MAX_LEN 32 /**< Length of each device on bus */
+
+
+/** Device driver supports link state interrupt */
+#define RTE_DPAA2_DRV_INTR_LSC 0x0008
+
+/** Device driver supports IOVA as VA */
+#define RTE_DPAA2_DRV_IOVA_AS_VA 0X0040
struct rte_dpaa2_driver;
TAILQ_HEAD(rte_fslmc_device_list, rte_dpaa2_device);
TAILQ_HEAD(rte_fslmc_driver_list, rte_dpaa2_driver);
+#define RTE_DEV_TO_FSLMC_CONST(ptr) \
+ container_of(ptr, const struct rte_dpaa2_device, device)
+
extern struct rte_fslmc_bus rte_fslmc_bus;
+enum rte_dpaa2_dev_type {
+ /* Devices backed by DPDK driver */
+ DPAA2_ETH, /**< DPNI type device*/
+ DPAA2_CRYPTO, /**< DPSECI type device */
+ DPAA2_CON, /**< DPCONC type device */
+ /* Devices not backed by a DPDK driver: DPIO, DPBP, DPCI, DPMCP */
+ DPAA2_BPOOL, /**< DPBP type device */
+ DPAA2_IO, /**< DPIO type device */
+ DPAA2_CI, /**< DPCI type device */
+ DPAA2_MPORTAL, /**< DPMCP type device */
+ DPAA2_QDMA, /**< DPDMAI type device */
+ DPAA2_MUX, /**< DPDMUX type device */
+ DPAA2_DPRTC, /**< DPRTC type device */
+ /* Unknown device placeholder */
+ DPAA2_UNKNOWN,
+ DPAA2_DEVTYPE_MAX,
+};
+
+TAILQ_HEAD(rte_dpaa2_object_list, rte_dpaa2_object);
+
+typedef int (*rte_dpaa2_obj_create_t)(int vdev_fd,
+ struct vfio_device_info *obj_info,
+ int object_id);
+
+/**
+ * A structure describing a DPAA2 object.
+ */
+struct rte_dpaa2_object {
+ TAILQ_ENTRY(rte_dpaa2_object) next; /**< Next in list. */
+ const char *name; /**< Name of Object. */
+ enum rte_dpaa2_dev_type dev_type; /**< Type of device */
+ rte_dpaa2_obj_create_t create;
+};
+
/**
* A structure describing a DPAA2 device.
*/
union {
struct rte_eth_dev *eth_dev; /**< ethernet device */
struct rte_cryptodev *cryptodev; /**< Crypto Device */
+ struct rte_rawdev *rawdev; /**< Raw Device */
};
- uint16_t dev_type; /**< Device Type */
- uint16_t object_id; /**< DPAA2 Object ID */
+ enum rte_dpaa2_dev_type dev_type; /**< Device Type */
+ uint16_t object_id; /**< DPAA2 Object ID */
struct rte_intr_handle intr_handle; /**< Interrupt handle */
struct rte_dpaa2_driver *driver; /**< Associated driver */
- char name[32]; /**< DPAA2 Object name*/
+ char name[FSLMC_OBJECT_MAX_LEN]; /**< DPAA2 Object name*/
};
typedef int (*rte_dpaa2_probe_t)(struct rte_dpaa2_driver *dpaa2_drv,
struct rte_driver driver; /**< Inherit core driver. */
struct rte_fslmc_bus *fslmc_bus; /**< FSLMC bus reference */
uint32_t drv_flags; /**< Flags for controlling device.*/
- uint16_t drv_type; /**< Driver Type */
+ enum rte_dpaa2_dev_type drv_type; /**< Driver Type */
rte_dpaa2_probe_t probe;
rte_dpaa2_remove_t remove;
};
/**< FSLMC DPAA2 Device list */
struct rte_fslmc_driver_list driver_list;
/**< FSLMC DPAA2 Driver list */
- int device_count;
- /**< Optional: Count of devices on bus */
+ int device_count[DPAA2_DEVTYPE_MAX];
+ /**< Count of all devices scanned */
+};
+
+#define DPAA2_PORTAL_DEQUEUE_DEPTH 32
+
+/* Create storage for dqrr entries per lcore */
+struct dpaa2_portal_dqrr {
+ struct rte_mbuf *mbuf[DPAA2_PORTAL_DEQUEUE_DEPTH];
+ uint64_t dqrr_held;
+ uint8_t dqrr_size;
};
+RTE_DECLARE_PER_LCORE(struct dpaa2_portal_dqrr, dpaa2_held_bufs);
+
+#define DPAA2_PER_LCORE_DQRR_SIZE \
+ RTE_PER_LCORE(dpaa2_held_bufs).dqrr_size
+#define DPAA2_PER_LCORE_DQRR_HELD \
+ RTE_PER_LCORE(dpaa2_held_bufs).dqrr_held
+#define DPAA2_PER_LCORE_DQRR_MBUF(i) \
+ RTE_PER_LCORE(dpaa2_held_bufs).mbuf[i]
+
/**
* Register a DPAA2 driver.
*
* A pointer to a rte_dpaa2_driver structure describing the driver
* to be registered.
*/
+__rte_internal
void rte_fslmc_driver_register(struct rte_dpaa2_driver *driver);
/**
* A pointer to a rte_dpaa2_driver structure describing the driver
* to be unregistered.
*/
+__rte_internal
void rte_fslmc_driver_unregister(struct rte_dpaa2_driver *driver);
/** Helper for DPAA2 device registration from driver (eth, crypto) instance */
#define RTE_PMD_REGISTER_DPAA2(nm, dpaa2_drv) \
-RTE_INIT(dpaa2initfn_ ##nm); \
-static void dpaa2initfn_ ##nm(void) \
+RTE_INIT(dpaa2initfn_ ##nm) \
{\
(dpaa2_drv).driver.name = RTE_STR(nm);\
rte_fslmc_driver_register(&dpaa2_drv); \
} \
RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
+/**
+ * Register a DPAA2 MC Object driver.
+ *
+ * @param mc_object
+ * A pointer to a rte_dpaa_object structure describing the mc object
+ * to be registered.
+ */
+__rte_internal
+void rte_fslmc_object_register(struct rte_dpaa2_object *object);
+
+/**
+ * Count of a particular type of DPAA2 device scanned on the bus.
+ *
+ * @param dev_type
+ * Type of device as rte_dpaa2_dev_type enumerator
+ * @return
+ * >=0 for count; 0 indicates either no device of the said type scanned or
+ * invalid device type.
+ */
+__rte_internal
+uint32_t rte_fslmc_get_device_count(enum rte_dpaa2_dev_type device_type);
+
+/** Helper for DPAA2 object registration */
+#define RTE_PMD_REGISTER_DPAA2_OBJECT(nm, dpaa2_obj) \
+RTE_INIT(dpaa2objinitfn_ ##nm) \
+{\
+ (dpaa2_obj).name = RTE_STR(nm);\
+ rte_fslmc_object_register(&dpaa2_obj); \
+} \
+RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
+
#ifdef __cplusplus
}
#endif
git.droids-corp.org / dpdk.git / blobdiff