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/*-
* BSD LICENSE
*
* Copyright 2017 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_DPAA_BUS_H__
#define __RTE_DPAA_BUS_H__
#include <rte_bus.h>
#include <rte_mempool.h>
#include <fsl_usd.h>
#include <fsl_qman.h>
#include <fsl_bman.h>
#include <of.h>
#include <netcfg.h>
#define FSL_DPAA_BUS_NAME "FSL_DPAA_BUS"
#define DEV_TO_DPAA_DEVICE(ptr) \
container_of(ptr, struct rte_dpaa_device, device)
struct rte_dpaa_device;
struct rte_dpaa_driver;
/* DPAA Device and Driver lists for DPAA bus */
TAILQ_HEAD(rte_dpaa_device_list, rte_dpaa_device);
TAILQ_HEAD(rte_dpaa_driver_list, rte_dpaa_driver);
/* Configuration variables exported from DPAA bus */
extern struct netcfg_info *dpaa_netcfg;
enum rte_dpaa_type {
FSL_DPAA_ETH = 1,
FSL_DPAA_CRYPTO,
};
struct rte_dpaa_bus {
struct rte_bus bus;
struct rte_dpaa_device_list device_list;
struct rte_dpaa_driver_list driver_list;
int device_count;
};
struct dpaa_device_id {
uint8_t fman_id; /**< Fman interface ID, for ETH type device */
uint8_t mac_id; /**< Fman MAC interface ID, for ETH type device */
uint16_t dev_id; /**< Device Identifier from DPDK */
};
struct rte_dpaa_device {
TAILQ_ENTRY(rte_dpaa_device) next;
struct rte_device device;
union {
struct rte_eth_dev *eth_dev;
struct rte_cryptodev *crypto_dev;
};
struct rte_dpaa_driver *driver;
struct dpaa_device_id id;
enum rte_dpaa_type device_type; /**< Ethernet or crypto type device */
char name[RTE_ETH_NAME_MAX_LEN];
};
typedef int (*rte_dpaa_probe_t)(struct rte_dpaa_driver *dpaa_drv,
struct rte_dpaa_device *dpaa_dev);
typedef int (*rte_dpaa_remove_t)(struct rte_dpaa_device *dpaa_dev);
struct rte_dpaa_driver {
TAILQ_ENTRY(rte_dpaa_driver) next;
struct rte_driver driver;
struct rte_dpaa_bus *dpaa_bus;
enum rte_dpaa_type drv_type;
rte_dpaa_probe_t probe;
rte_dpaa_remove_t remove;
};
struct dpaa_portal {
uint32_t bman_idx; /**< BMAN Portal ID*/
uint32_t qman_idx; /**< QMAN Portal ID*/
uint64_t tid;/**< Parent Thread id for this portal */
};
/* TODO - this is costly, need to write a fast coversion routine */
static inline void *rte_dpaa_mem_ptov(phys_addr_t paddr)
{
const struct rte_memseg *memseg = rte_eal_get_physmem_layout();
int i;
for (i = 0; i < RTE_MAX_MEMSEG && memseg[i].addr != NULL; i++) {
if (paddr >= memseg[i].phys_addr && paddr <
memseg[i].phys_addr + memseg[i].len)
return (uint8_t *)(memseg[i].addr) +
(paddr - memseg[i].phys_addr);
}
return NULL;
}
/**
* Register a DPAA driver.
*
* @param driver
* A pointer to a rte_dpaa_driver structure describing the driver
* to be registered.
*/
void rte_dpaa_driver_register(struct rte_dpaa_driver *driver);
/**
* Unregister a DPAA driver.
*
* @param driver
* A pointer to a rte_dpaa_driver structure describing the driver
* to be unregistered.
*/
void rte_dpaa_driver_unregister(struct rte_dpaa_driver *driver);
/**
* Initialize a DPAA portal
*
* @param arg
* Per thread ID
*
* @return
* 0 in case of success, error otherwise
*/
int rte_dpaa_portal_init(void *arg);
/**
* Cleanup a DPAA Portal
*/
void dpaa_portal_finish(void *arg);
/** Helper for DPAA device registration from driver (eth, crypto) instance */
#define RTE_PMD_REGISTER_DPAA(nm, dpaa_drv) \
RTE_INIT(dpaainitfn_ ##nm); \
static void dpaainitfn_ ##nm(void) \
{\
(dpaa_drv).driver.name = RTE_STR(nm);\
rte_dpaa_driver_register(&dpaa_drv); \
} \
RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
#ifdef __cplusplus
}
#endif
#endif /* __RTE_DPAA_BUS_H__ */
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