fcee050aa1
NXP Copyright has been wrongly worded with '(c)' at various places. This patch removes these extra characters. It also removes "All rights reserved". Only NXP copyright syntax is changed. Freescale copyright is not modified. Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
146 lines
4.5 KiB
C
146 lines
4.5 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright 2016 NXP.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of NXP nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _RTE_FSLMC_H_
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#define _RTE_FSLMC_H_
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/**
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* @file
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*
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* RTE FSLMC Bus Interface
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <limits.h>
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#include <errno.h>
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#include <sys/queue.h>
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#include <stdint.h>
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#include <inttypes.h>
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#include <rte_debug.h>
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#include <rte_interrupts.h>
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#include <rte_dev.h>
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#include <rte_bus.h>
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struct rte_dpaa2_driver;
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/* DPAA2 Device and Driver lists for FSLMC bus */
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TAILQ_HEAD(rte_fslmc_device_list, rte_dpaa2_device);
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TAILQ_HEAD(rte_fslmc_driver_list, rte_dpaa2_driver);
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extern struct rte_fslmc_bus rte_fslmc_bus;
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/**
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* A structure describing a DPAA2 device.
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*/
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struct rte_dpaa2_device {
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TAILQ_ENTRY(rte_dpaa2_device) next; /**< Next probed DPAA2 device. */
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struct rte_device device; /**< Inherit core device */
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union {
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struct rte_eth_dev *eth_dev; /**< ethernet device */
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struct rte_cryptodev *cryptodev; /**< Crypto Device */
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};
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uint16_t dev_type; /**< Device Type */
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uint16_t object_id; /**< DPAA2 Object ID */
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struct rte_intr_handle intr_handle; /**< Interrupt handle */
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struct rte_dpaa2_driver *driver; /**< Associated driver */
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};
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typedef int (*rte_dpaa2_probe_t)(struct rte_dpaa2_driver *dpaa2_drv,
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struct rte_dpaa2_device *dpaa2_dev);
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typedef int (*rte_dpaa2_remove_t)(struct rte_dpaa2_device *dpaa2_dev);
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/**
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* A structure describing a DPAA2 driver.
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*/
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struct rte_dpaa2_driver {
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TAILQ_ENTRY(rte_dpaa2_driver) next; /**< Next in list. */
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struct rte_driver driver; /**< Inherit core driver. */
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struct rte_fslmc_bus *fslmc_bus; /**< FSLMC bus reference */
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uint32_t drv_flags; /**< Flags for controlling device.*/
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uint16_t drv_type; /**< Driver Type */
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rte_dpaa2_probe_t probe;
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rte_dpaa2_remove_t remove;
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};
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/*
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* FSLMC bus
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*/
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struct rte_fslmc_bus {
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struct rte_bus bus; /**< Generic Bus object */
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struct rte_fslmc_device_list device_list;
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/**< FSLMC DPAA2 Device list */
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struct rte_fslmc_driver_list driver_list;
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/**< FSLMC DPAA2 Driver list */
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int device_count;
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/**< Optional: Count of devices on bus */
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};
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/**
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* Register a DPAA2 driver.
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*
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* @param driver
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* A pointer to a rte_dpaa2_driver structure describing the driver
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* to be registered.
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*/
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void rte_fslmc_driver_register(struct rte_dpaa2_driver *driver);
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/**
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* Unregister a DPAA2 driver.
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*
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* @param driver
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* A pointer to a rte_dpaa2_driver structure describing the driver
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* to be unregistered.
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*/
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void rte_fslmc_driver_unregister(struct rte_dpaa2_driver *driver);
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/** Helper for DPAA2 device registration from driver (eth, crypto) instance */
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#define RTE_PMD_REGISTER_DPAA2(nm, dpaa2_drv) \
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RTE_INIT(dpaa2initfn_ ##nm); \
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static void dpaa2initfn_ ##nm(void) \
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{\
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(dpaa2_drv).driver.name = RTE_STR(nm);\
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rte_fslmc_driver_register(&dpaa2_drv); \
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} \
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RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
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#ifdef __cplusplus
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}
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#endif
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#endif /* _RTE_FSLMC_H_ */
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