f-stack/dpdk/drivers/raw/ioat/ioat_private.h

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2021-02-05 08:48:47 +00:00
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2020 Intel Corporation
*/
#ifndef _IOAT_PRIVATE_H_
#define _IOAT_PRIVATE_H_
/**
* @file idxd_private.h
*
* Private data structures for the idxd/DSA part of ioat device driver
*
* @warning
* @b EXPERIMENTAL: these structures and APIs may change without prior notice
*/
#include <rte_spinlock.h>
#include <rte_rawdev_pmd.h>
#include "rte_ioat_rawdev.h"
extern int ioat_pmd_logtype;
#define IOAT_PMD_LOG(level, fmt, args...) rte_log(RTE_LOG_ ## level, \
ioat_pmd_logtype, "%s(): " fmt "\n", __func__, ##args)
#define IOAT_PMD_DEBUG(fmt, args...) IOAT_PMD_LOG(DEBUG, fmt, ## args)
#define IOAT_PMD_INFO(fmt, args...) IOAT_PMD_LOG(INFO, fmt, ## args)
#define IOAT_PMD_ERR(fmt, args...) IOAT_PMD_LOG(ERR, fmt, ## args)
#define IOAT_PMD_WARN(fmt, args...) IOAT_PMD_LOG(WARNING, fmt, ## args)
struct idxd_pci_common {
rte_spinlock_t lk;
uint8_t wq_cfg_sz;
volatile struct rte_idxd_bar0 *regs;
volatile uint32_t *wq_regs_base;
volatile struct rte_idxd_grpcfg *grp_regs;
volatile void *portals;
};
struct idxd_rawdev {
struct rte_idxd_rawdev public; /* the public members, must be first */
struct rte_rawdev *rawdev;
const struct rte_memzone *mz;
uint8_t qid;
uint16_t max_batches;
union {
struct {
unsigned int dsa_id;
} vdev;
struct idxd_pci_common *pci;
} u;
};
int ioat_xstats_get(const struct rte_rawdev *dev, const unsigned int ids[],
uint64_t values[], unsigned int n);
int ioat_xstats_get_names(const struct rte_rawdev *dev,
struct rte_rawdev_xstats_name *names,
unsigned int size);
int ioat_xstats_reset(struct rte_rawdev *dev, const uint32_t *ids,
uint32_t nb_ids);
extern int ioat_rawdev_test(uint16_t dev_id);
extern int idxd_rawdev_create(const char *name, struct rte_device *dev,
const struct idxd_rawdev *idxd,
const struct rte_rawdev_ops *ops);
extern int idxd_rawdev_close(struct rte_rawdev *dev);
extern int idxd_dev_configure(const struct rte_rawdev *dev,
rte_rawdev_obj_t config, size_t config_size);
extern int idxd_dev_info_get(struct rte_rawdev *dev, rte_rawdev_obj_t dev_info,
size_t info_size);
extern int idxd_dev_dump(struct rte_rawdev *dev, FILE *f);
#endif /* _IOAT_PRIVATE_H_ */