f8dbaebbf1
Removing the use of driver following PMD as its unnecessary. Cc: stable@dpdk.org Signed-off-by: Sean Morrissey <sean.morrissey@intel.com> Signed-off-by: Conor Fogarty <conor.fogarty@intel.com> Acked-by: John McNamara <john.mcnamara@intel.com> Reviewed-by: Conor Walsh <conor.walsh@intel.com> Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
125 lines
3.5 KiB
C
125 lines
3.5 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
|
|
* Copyright(c) 2015-2018 Intel Corporation
|
|
*/
|
|
|
|
#ifndef _QAT_COMP_PMD_H_
|
|
#define _QAT_COMP_PMD_H_
|
|
|
|
#ifdef RTE_LIB_COMPRESSDEV
|
|
|
|
#include <rte_compressdev.h>
|
|
#include <rte_compressdev_pmd.h>
|
|
|
|
#include "qat_device.h"
|
|
#include "qat_comp.h"
|
|
|
|
/**< Intel(R) QAT Compression PMD name */
|
|
#define COMPRESSDEV_NAME_QAT_PMD compress_qat
|
|
|
|
/* Private data structure for a QAT compression device capability. */
|
|
struct qat_comp_capabilities_info {
|
|
const struct rte_compressdev_capabilities *data;
|
|
uint64_t size;
|
|
};
|
|
|
|
/**
|
|
* Function prototypes for GENx specific compress device operations.
|
|
**/
|
|
typedef struct qat_comp_capabilities_info (*get_comp_capabilities_info_t)
|
|
(struct qat_pci_device *qat_dev);
|
|
|
|
typedef uint16_t (*get_comp_ram_bank_flags_t)(void);
|
|
|
|
typedef int (*set_comp_slice_cfg_word_t)(struct qat_comp_xform *qat_xform,
|
|
const struct rte_comp_xform *xform,
|
|
enum rte_comp_op_type op_type, uint32_t *comp_slice_cfg_word);
|
|
|
|
typedef unsigned int (*get_comp_num_im_bufs_required_t)(void);
|
|
|
|
typedef uint64_t (*get_comp_feature_flags_t)(void);
|
|
|
|
struct qat_comp_gen_dev_ops {
|
|
struct rte_compressdev_ops *compressdev_ops;
|
|
get_comp_feature_flags_t qat_comp_get_feature_flags;
|
|
get_comp_capabilities_info_t qat_comp_get_capabilities;
|
|
get_comp_ram_bank_flags_t qat_comp_get_ram_bank_flags;
|
|
set_comp_slice_cfg_word_t qat_comp_set_slice_cfg_word;
|
|
get_comp_num_im_bufs_required_t qat_comp_get_num_im_bufs_required;
|
|
};
|
|
|
|
extern struct qat_comp_gen_dev_ops qat_comp_gen_dev_ops[];
|
|
|
|
/** private data structure for a QAT compression device.
|
|
* This QAT device is a device offering only a compression service,
|
|
* there can be one of these on each qat_pci_device (VF).
|
|
*/
|
|
struct qat_comp_dev_private {
|
|
struct qat_pci_device *qat_dev;
|
|
/**< The qat pci device hosting the service */
|
|
struct rte_compressdev *compressdev;
|
|
/**< The pointer to this compression device structure */
|
|
const struct rte_compressdev_capabilities *qat_dev_capabilities;
|
|
/* QAT device compression capabilities */
|
|
const struct rte_memzone *interm_buff_mz;
|
|
/**< The device's memory for intermediate buffers */
|
|
struct rte_mempool *xformpool;
|
|
/**< The device's pool for qat_comp_xforms */
|
|
struct rte_mempool *streampool;
|
|
/**< The device's pool for qat_comp_streams */
|
|
const struct rte_memzone *capa_mz;
|
|
/* Shared memzone for storing capabilities */
|
|
uint16_t min_enq_burst_threshold;
|
|
};
|
|
|
|
int
|
|
qat_comp_dev_config(struct rte_compressdev *dev,
|
|
struct rte_compressdev_config *config);
|
|
|
|
int
|
|
qat_comp_dev_start(struct rte_compressdev *dev __rte_unused);
|
|
|
|
void
|
|
qat_comp_dev_stop(struct rte_compressdev *dev __rte_unused);
|
|
|
|
int
|
|
qat_comp_dev_close(struct rte_compressdev *dev);
|
|
|
|
void
|
|
qat_comp_dev_info_get(struct rte_compressdev *dev,
|
|
struct rte_compressdev_info *info);
|
|
|
|
void
|
|
qat_comp_stats_get(struct rte_compressdev *dev,
|
|
struct rte_compressdev_stats *stats);
|
|
|
|
void
|
|
qat_comp_stats_reset(struct rte_compressdev *dev);
|
|
|
|
int
|
|
qat_comp_qp_release(struct rte_compressdev *dev, uint16_t queue_pair_id);
|
|
|
|
int
|
|
qat_comp_qp_setup(struct rte_compressdev *dev, uint16_t qp_id,
|
|
uint32_t max_inflight_ops, int socket_id);
|
|
|
|
const struct rte_memzone *
|
|
qat_comp_setup_inter_buffers(struct qat_comp_dev_private *comp_dev,
|
|
uint32_t buff_size);
|
|
|
|
int
|
|
qat_comp_dev_create(struct qat_pci_device *qat_pci_dev,
|
|
struct qat_dev_cmd_param *qat_dev_cmd_param);
|
|
|
|
int
|
|
qat_comp_dev_destroy(struct qat_pci_device *qat_pci_dev);
|
|
|
|
|
|
static __rte_always_inline unsigned int
|
|
qat_comp_get_num_im_bufs_required(enum qat_device_gen gen)
|
|
{
|
|
return (*qat_comp_gen_dev_ops[gen].qat_comp_get_num_im_bufs_required)();
|
|
}
|
|
|
|
#endif
|
|
#endif /* _QAT_COMP_PMD_H_ */
|