The patch provides a series of interfaces for managing
and controlling the configuration, start, stop,
resource management, etc. of crypto devices.

Signed-off-by: Hanxiao Li <li.hanxiao@zte.com.cn>
---
 drivers/common/zsda/meson.build             |   2 +-
 drivers/crypto/zsda/zsda_sym_capabilities.h | 111 +++++
 drivers/crypto/zsda/zsda_sym_pmd.c          | 445 ++++++++++++++++++++
 drivers/crypto/zsda/zsda_sym_pmd.h          |  33 ++
 4 files changed, 590 insertions(+), 1 deletion(-)
 create mode 100644 drivers/crypto/zsda/zsda_sym_capabilities.h
 create mode 100644 drivers/crypto/zsda/zsda_sym_pmd.c
 create mode 100644 drivers/crypto/zsda/zsda_sym_pmd.h

diff --git a/drivers/common/zsda/meson.build b/drivers/common/zsda/meson.build
index 59fd7a12ae..bf99ec5209 100644
--- a/drivers/common/zsda/meson.build
+++ b/drivers/common/zsda/meson.build
@@ -30,7 +30,7 @@ zsda_crypto_path = 'crypto/zsda'
 zsda_crypto_relpath = '../../' + zsda_crypto_path
 if zsda_crypto
     libcrypto = dependency('libcrypto', required: false, method: 'pkg-config')
-    foreach f: ['zsda_sym_session.c', 'zsda_sym.c']
+    foreach f: ['zsda_sym_session.c', 'zsda_sym.c', 'zsda_sym_pmd.c']
         sources += files(join_paths(zsda_crypto_relpath, f))
     endforeach
     deps += ['security']
diff --git a/drivers/crypto/zsda/zsda_sym_capabilities.h b/drivers/crypto/zsda/zsda_sym_capabilities.h
new file mode 100644
index 0000000000..d9e6dc4b40
--- /dev/null
+++ b/drivers/crypto/zsda/zsda_sym_capabilities.h
@@ -0,0 +1,111 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2024 ZTE Corporation
+ */
+
+#ifndef _ZSDA_SYM_CAPABILITIES_H_
+#define _ZSDA_SYM_CAPABILITIES_H_
+
+static const struct rte_cryptodev_capabilities zsda_crypto_sym_capabilities[] = {
+    {/* SHA1 */
+        .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+        { .sym = {.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+            { .auth = {
+                .algo = RTE_CRYPTO_AUTH_SHA1,
+                .block_size = 64,
+                .key_size = {.min = 0, .max = 0, .increment = 0},
+                .digest_size = {.min = 20, .max = 20, .increment = 2},
+                .iv_size = {0} },
+            }    },
+        }
+    },
+    {/* SHA224 */
+        .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+        { .sym = {
+            .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+            { .auth = {
+                .algo = RTE_CRYPTO_AUTH_SHA224,
+                .block_size = 64,
+                .key_size = {.min = 0, .max = 0, .increment = 0},
+                .digest_size = {.min = 28, .max = 28, .increment = 0},
+                .iv_size = {0} },
+            }    },
+        }
+    },
+    {/* SHA256 */
+        .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+        { .sym = {
+            .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+            { .auth = {
+                .algo = RTE_CRYPTO_AUTH_SHA256,
+                .block_size = 64,
+                .key_size = {.min = 0, .max = 0, .increment = 0},
+                .digest_size = {.min = 32, .max = 32, .increment = 0},
+                .iv_size = {0} },
+            } },
+        }
+    },
+    {/* SHA384 */
+        .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+        { .sym = {
+            .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+            { .auth = {
+                .algo = RTE_CRYPTO_AUTH_SHA384,
+                .block_size = 128,
+                .key_size = {.min = 0, .max = 0, .increment = 0},
+                .digest_size = {.min = 48, .max = 48, .increment = 0},
+                .iv_size = {0} },
+            } },
+        }
+    },
+    {/* SHA512 */
+        .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+        { .sym = {
+            .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+            { .auth = {
+                .algo = RTE_CRYPTO_AUTH_SHA512,
+                .block_size = 128,
+                .key_size = {.min = 0, .max = 0, .increment = 0},
+                .digest_size = {.min = 64, .max = 64, .increment = 0},
+                .iv_size = {0} },
+            } },
+        }
+    },
+    {/* SM3 */
+        .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+        { .sym = {
+            .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+            { .auth = {
+                .algo = RTE_CRYPTO_AUTH_SM3,
+                .block_size = 64,
+                .key_size = {.min = 0, .max = 0, .increment = 0},
+                .digest_size = {.min = 32, .max = 32, .increment = 0},
+                .iv_size = {0} },
+            } },
+        }
+    },
+    {/* AES XTS */
+        .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+        { .sym = {
+            .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+            { .cipher = {
+                .algo = RTE_CRYPTO_CIPHER_AES_XTS,
+                .block_size = 16,
+                .key_size = {.min = 16, .max = 32, .increment = 16},
+                .iv_size = {.min = 16, .max = 16, .increment = 0} },
+            } },
+        }
+    },
+    {/* SM4 XTS */
+        .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+        { .sym = {
+            .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+            { .cipher = {
+                .algo = RTE_CRYPTO_CIPHER_SM4_XTS,
+                .block_size = 16,
+                .key_size = {.min = 32, .max = 32, .increment = 0},
+                .iv_size = {.min = 16, .max = 16, .increment = 0} },
+            } },
+        }
+    }
+};
+#endif /* _ZSDA_SYM_CAPABILITIES_H_ */
diff --git a/drivers/crypto/zsda/zsda_sym_pmd.c b/drivers/crypto/zsda/zsda_sym_pmd.c
new file mode 100644
index 0000000000..5e9ad509ac
--- /dev/null
+++ b/drivers/crypto/zsda/zsda_sym_pmd.c
@@ -0,0 +1,445 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2024 ZTE Corporation
+ */
+
+#include <rte_cryptodev.h>
+
+#include "cryptodev_pmd.h"
+#include "zsda_logs.h"
+#include "zsda_sym.h"
+#include "zsda_sym_pmd.h"
+#include "zsda_sym_session.h"
+#include "zsda_sym_capabilities.h"
+
+uint8_t zsda_sym_driver_id;
+
+static int
+zsda_sym_dev_config(__rte_unused struct rte_cryptodev *dev,
+            __rte_unused struct rte_cryptodev_config *config)
+{
+    return ZSDA_SUCCESS;
+}
+
+static int zsda_sym_qp_release(struct rte_cryptodev *dev,
+                uint16_t queue_pair_id);
+
+static int
+zsda_sym_dev_start(struct rte_cryptodev *dev)
+{
+    struct zsda_sym_dev_private *sym_dev = dev->data->dev_private;
+    int ret = 0;
+
+    ret = zsda_queue_start(sym_dev->zsda_pci_dev->pci_dev);
+
+    if (ret)
+        ZSDA_LOG(ERR, E_START_Q);
+    return ret;
+}
+
+static void
+zsda_sym_dev_stop(struct rte_cryptodev *dev)
+{
+    struct zsda_sym_dev_private *sym_dev = dev->data->dev_private;
+
+    zsda_queue_stop(sym_dev->zsda_pci_dev->pci_dev);
+}
+
+static int
+zsda_sym_dev_close(struct rte_cryptodev *dev)
+{
+    int ret = 0;
+    uint16_t i;
+
+    for (i = 0; i < dev->data->nb_queue_pairs; i++)
+        ret |= zsda_sym_qp_release(dev, i);
+
+    return ret;
+}
+
+static uint16_t
+zsda_sym_max_nb_qps(void)
+{
+    uint16_t encrypt = zsda_nb_qps.encrypt;
+    uint16_t decrypt = zsda_nb_qps.decrypt;
+    uint16_t hash = zsda_nb_qps.hash;
+    uint16_t min = 0;
+
+    if ((encrypt == MAX_QPS_ON_FUNCTION) ||
+        (decrypt == MAX_QPS_ON_FUNCTION) ||
+        (hash == MAX_QPS_ON_FUNCTION))
+        min = MAX_QPS_ON_FUNCTION;
+    else {
+        min = (encrypt < decrypt) ? encrypt : decrypt;
+        min = (min < hash) ? min : hash;
+    }
+
+    if (min == 0)
+        return MAX_QPS_ON_FUNCTION;
+    return min;
+}
+
+
+static void
+zsda_sym_dev_info_get(struct rte_cryptodev *dev,
+              struct rte_cryptodev_info *info)
+{
+    struct zsda_sym_dev_private *sym_priv = dev->data->dev_private;
+
+    if (info != NULL) {
+        info->max_nb_queue_pairs = zsda_sym_max_nb_qps();
+        info->feature_flags = dev->feature_flags;
+        info->capabilities = sym_priv->zsda_dev_capabilities;
+        info->driver_id = zsda_sym_driver_id;
+        info->sym.max_nb_sessions = 0;
+    }
+}
+
+static void
+zsda_sym_stats_get(struct rte_cryptodev *dev, struct rte_cryptodev_stats *stats)
+{
+    struct zsda_common_stat comm = {0};
+
+    zsda_stats_get(dev->data->queue_pairs, dev->data->nb_queue_pairs,
+               &comm);
+    stats->enqueued_count = comm.enqueued_count;
+    stats->dequeued_count = comm.dequeued_count;
+    stats->enqueue_err_count = comm.enqueue_err_count;
+    stats->dequeue_err_count = comm.dequeue_err_count;
+}
+
+static void
+zsda_sym_stats_reset(struct rte_cryptodev *dev)
+{
+    zsda_stats_reset(dev->data->queue_pairs, dev->data->nb_queue_pairs);
+}
+
+static int
+zsda_sym_qp_release(struct rte_cryptodev *dev, uint16_t queue_pair_id)
+{
+    ZSDA_LOG(DEBUG, "Release sym qp %u on device %d", queue_pair_id,
+         dev->data->dev_id);
+
+    return zsda_queue_pair_release(
+        (struct zsda_qp **)&(dev->data->queue_pairs[queue_pair_id]));
+}
+
+static int
+zsda_setup_encrypto_queue(struct zsda_pci_device *zsda_pci_dev, uint16_t qp_id,
+             struct zsda_qp *qp, uint32_t nb_des, int socket_id)
+{
+    enum zsda_service_type type = ZSDA_SERVICE_SYMMETRIC_ENCRYPT;
+    struct zsda_qp_config conf;
+    int ret = 0;
+    struct zsda_qp_hw *qp_hw;
+
+    qp_hw = zsda_qps_hw_per_service(zsda_pci_dev, type);
+    conf.hw = qp_hw->data + qp_id;
+    conf.service_type = type;
+    conf.cookie_size = sizeof(struct zsda_op_cookie);
+    conf.nb_descriptors = nb_des;
+    conf.socket_id = socket_id;
+    conf.service_str = "sym_encrypt";
+
+    ret = zsda_common_setup_qp(zsda_pci_dev->zsda_dev_id, &qp, qp_id, &conf);
+    qp->srv[type].rx_cb = zsda_crypto_callback;
+    qp->srv[type].tx_cb = zsda_build_cipher_request;
+    qp->srv[type].match = zsda_encry_match;
+
+    return ret;
+}
+
+static int
+zsda_setup_decrypto_queue(struct zsda_pci_device *zsda_pci_dev, uint16_t qp_id,
+             struct zsda_qp *qp, uint32_t nb_des, int socket_id)
+{
+    enum zsda_service_type type = ZSDA_SERVICE_SYMMETRIC_DECRYPT;
+    struct zsda_qp_config conf;
+    int ret = 0;
+    struct zsda_qp_hw *qp_hw;
+
+    qp_hw = zsda_qps_hw_per_service(zsda_pci_dev, type);
+    conf.hw = qp_hw->data + qp_id;
+    conf.service_type = type;
+
+    conf.cookie_size = sizeof(struct zsda_op_cookie);
+    conf.nb_descriptors = nb_des;
+    conf.socket_id = socket_id;
+    conf.service_str = "sym_decrypt";
+
+    ret = zsda_common_setup_qp(zsda_pci_dev->zsda_dev_id, &qp, qp_id, &conf);
+    qp->srv[type].rx_cb = zsda_crypto_callback;
+    qp->srv[type].tx_cb = zsda_build_cipher_request;
+    qp->srv[type].match = zsda_decry_match;
+
+    return ret;
+}
+
+static int
+zsda_setup_hash_queue(struct zsda_pci_device *zsda_pci_dev, uint16_t qp_id,
+         struct zsda_qp *qp, uint32_t nb_des, int socket_id)
+{
+    enum zsda_service_type type = ZSDA_SERVICE_HASH_ENCODE;
+    struct zsda_qp_config conf;
+    int ret = 0;
+    struct zsda_qp_hw *qp_hw;
+
+    qp_hw = zsda_qps_hw_per_service(zsda_pci_dev, type);
+    conf.hw = qp_hw->data + qp_id;
+    conf.service_type = type;
+    conf.cookie_size = sizeof(struct zsda_op_cookie);
+    conf.nb_descriptors = nb_des;
+    conf.socket_id = socket_id;
+    conf.service_str = "sym_hash";
+
+    ret = zsda_common_setup_qp(zsda_pci_dev->zsda_dev_id, &qp, qp_id, &conf);
+    qp->srv[type].rx_cb = zsda_crypto_callback;
+    qp->srv[type].tx_cb = zsda_build_hash_request;
+    qp->srv[type].match = zsda_hash_match;
+
+    return ret;
+}
+
+static int
+zsda_sym_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
+          const struct rte_cryptodev_qp_conf *qp_conf,
+          int socket_id)
+{
+    int ret = 0;
+    struct zsda_qp *qp_new;
+
+    struct zsda_qp **qp_addr =
+        (struct zsda_qp **)&(dev->data->queue_pairs[qp_id]);
+    struct zsda_sym_dev_private *sym_priv = dev->data->dev_private;
+    struct zsda_pci_device *zsda_pci_dev = sym_priv->zsda_pci_dev;
+    uint16_t num_qps_encrypt = zsda_nb_qps.encrypt;
+    uint16_t num_qps_decrypt = zsda_nb_qps.decrypt;
+    uint16_t num_qps_hash = zsda_nb_qps.hash;
+    uint32_t nb_des = qp_conf->nb_descriptors;
+    nb_des = (nb_des == NB_DES) ? nb_des : NB_DES;
+
+    if (*qp_addr != NULL) {
+        ret = zsda_sym_qp_release(dev, qp_id);
+        if (ret)
+            return ret;
+    }
+
+    qp_new = rte_zmalloc_socket("zsda PMD qp metadata", sizeof(*qp_new),
+                    RTE_CACHE_LINE_SIZE, socket_id);
+    if (qp_new == NULL) {
+        ZSDA_LOG(ERR, "Failed to alloc mem for qp struct");
+        return -ENOMEM;
+    }
+
+    if (num_qps_encrypt == MAX_QPS_ON_FUNCTION)
+        ret = zsda_setup_encrypto_queue(zsda_pci_dev, qp_id, qp_new, nb_des,
+                        socket_id);
+    else if (num_qps_decrypt == MAX_QPS_ON_FUNCTION)
+        ret = zsda_setup_decrypto_queue(zsda_pci_dev, qp_id, qp_new, nb_des,
+                        socket_id);
+    else if (num_qps_hash == MAX_QPS_ON_FUNCTION)
+        ret = zsda_setup_hash_queue(zsda_pci_dev, qp_id, qp_new, nb_des,
+                    socket_id);
+    else {
+        ret = zsda_setup_encrypto_queue(zsda_pci_dev, qp_id, qp_new, nb_des,
+                        socket_id);
+        ret |= zsda_setup_decrypto_queue(zsda_pci_dev, qp_id, qp_new, nb_des,
+                        socket_id);
+        ret |= zsda_setup_hash_queue(zsda_pci_dev, qp_id, qp_new, nb_des,
+                    socket_id);
+    }
+
+    if (ret) {
+        rte_free(qp_new);
+        return ret;
+    }
+
+    *qp_addr = qp_new;
+
+    return ret;
+}
+
+static unsigned int
+zsda_sym_session_get_private_size(struct rte_cryptodev *dev __rte_unused)
+{
+    return RTE_ALIGN_CEIL(sizeof(struct zsda_sym_session), 8);
+}
+
+static int
+zsda_sym_session_configure(struct rte_cryptodev *dev __rte_unused,
+               struct rte_crypto_sym_xform *xform,
+               struct rte_cryptodev_sym_session *sess)
+{
+    void *sess_private_data;
+    int ret = 0;
+
+    if (unlikely(sess == NULL)) {
+        ZSDA_LOG(ERR, "Invalid session struct");
+        return -EINVAL;
+    }
+
+    sess_private_data = CRYPTODEV_GET_SYM_SESS_PRIV(sess);
+
+    ret = zsda_crypto_set_session_parameters(
+            sess_private_data, xform);
+
+    if (ret != 0) {
+        ZSDA_LOG(ERR, "Failed configure session parameters");
+        return ret;
+    }
+
+    return 0;
+}
+
+static void
+zsda_sym_session_clear(struct rte_cryptodev *dev __rte_unused,
+            struct rte_cryptodev_sym_session  *sess __rte_unused)
+{}
+
+static struct rte_cryptodev_ops crypto_zsda_ops = {
+
+    .dev_configure = zsda_sym_dev_config,
+    .dev_start = zsda_sym_dev_start,
+    .dev_stop = zsda_sym_dev_stop,
+    .dev_close = zsda_sym_dev_close,
+    .dev_infos_get = zsda_sym_dev_info_get,
+
+    .stats_get = zsda_sym_stats_get,
+    .stats_reset = zsda_sym_stats_reset,
+    .queue_pair_setup = zsda_sym_qp_setup,
+    .queue_pair_release = zsda_sym_qp_release,
+
+    .sym_session_get_size = zsda_sym_session_get_private_size,
+    .sym_session_configure = zsda_sym_session_configure,
+    .sym_session_clear = zsda_sym_session_clear,
+};
+
+static uint16_t
+zsda_sym_pmd_enqueue_op_burst(void *qp, struct rte_crypto_op **ops,
+                  uint16_t nb_ops)
+{
+    return zsda_enqueue_op_burst((struct zsda_qp *)qp, (void **)ops,
+                     nb_ops);
+}
+
+static uint16_t
+zsda_sym_pmd_dequeue_op_burst(void *qp, struct rte_crypto_op **ops,
+                  uint16_t nb_ops)
+{
+    return zsda_dequeue_op_burst((struct zsda_qp *)qp, (void **)ops,
+                     nb_ops);
+}
+
+static const char zsda_sym_drv_name[] = RTE_STR(CRYPTODEV_NAME_ZSDA_SYM_PMD);
+static const struct rte_driver cryptodev_zsda_sym_driver = {
+    .name = zsda_sym_drv_name, .alias = zsda_sym_drv_name};
+
+int
+zsda_sym_dev_create(struct zsda_pci_device *zsda_pci_dev)
+{
+    int ret = 0;
+    struct zsda_device_info *dev_info =
+        &zsda_devs[zsda_pci_dev->zsda_dev_id];
+
+    struct rte_cryptodev_pmd_init_params init_params = {
+        .name = "",
+        .socket_id = (int)rte_socket_id(),
+        .private_data_size = sizeof(struct zsda_sym_dev_private)};
+
+    char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+    char capa_memz_name[RTE_CRYPTODEV_NAME_MAX_LEN];
+    struct rte_cryptodev *cryptodev;
+    struct zsda_sym_dev_private *sym_priv;
+    const struct rte_cryptodev_capabilities *capabilities;
+    uint64_t capa_size;
+
+    init_params.max_nb_queue_pairs = zsda_sym_max_nb_qps();
+    snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, "%s_%s", zsda_pci_dev->name,
+         "sym_encrypt");
+    ZSDA_LOG(DEBUG, "Creating ZSDA SYM device %s", name);
+
+    if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+        return ZSDA_SUCCESS;
+
+    dev_info->sym_rte_dev.driver = &cryptodev_zsda_sym_driver;
+    dev_info->sym_rte_dev.numa_node = dev_info->pci_dev->device.numa_node;
+    dev_info->sym_rte_dev.devargs = NULL;
+
+    cryptodev = rte_cryptodev_pmd_create(name, &(dev_info->sym_rte_dev),
+                         &init_params);
+
+    if (cryptodev == NULL)
+        return -ENODEV;
+
+    dev_info->sym_rte_dev.name = cryptodev->data->name;
+    cryptodev->driver_id = zsda_sym_driver_id;
+
+    cryptodev->dev_ops = &crypto_zsda_ops;
+
+    cryptodev->enqueue_burst = zsda_sym_pmd_enqueue_op_burst;
+    cryptodev->dequeue_burst = zsda_sym_pmd_dequeue_op_burst;
+
+    cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
+                   RTE_CRYPTODEV_FF_SYM_SESSIONLESS |
+                   RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT |
+                   RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT |
+                   RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
+                   RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT |
+                   RTE_CRYPTODEV_FF_HW_ACCELERATED;
+
+    sym_priv = cryptodev->data->dev_private;
+    sym_priv->zsda_pci_dev = zsda_pci_dev;
+    capabilities = zsda_crypto_sym_capabilities;
+    capa_size = sizeof(zsda_crypto_sym_capabilities);
+
+    snprintf(capa_memz_name, RTE_CRYPTODEV_NAME_MAX_LEN, "ZSDA_SYM_CAPA");
+
+    sym_priv->capa_mz = rte_memzone_lookup(capa_memz_name);
+    if (sym_priv->capa_mz == NULL)
+        sym_priv->capa_mz = rte_memzone_reserve(
+            capa_memz_name, capa_size, rte_socket_id(), 0);
+
+    if (sym_priv->capa_mz == NULL) {
+        ZSDA_LOG(ERR, E_MALLOC);
+        ret = -EFAULT;
+        goto error;
+    }
+
+    memcpy(sym_priv->capa_mz->addr, capabilities, capa_size);
+    sym_priv->zsda_dev_capabilities = sym_priv->capa_mz->addr;
+
+    zsda_pci_dev->sym_dev = sym_priv;
+
+    return ZSDA_SUCCESS;
+
+error:
+
+    rte_cryptodev_pmd_destroy(cryptodev);
+    memset(&dev_info->sym_rte_dev, 0, sizeof(dev_info->sym_rte_dev));
+
+    return ret;
+}
+
+int
+zsda_sym_dev_destroy(struct zsda_pci_device *zsda_pci_dev)
+{
+    struct rte_cryptodev *cryptodev;
+
+    if (zsda_pci_dev == NULL)
+        return -ENODEV;
+    if (zsda_pci_dev->sym_dev == NULL)
+        return ZSDA_SUCCESS;
+    if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+        rte_memzone_free(zsda_pci_dev->sym_dev->capa_mz);
+
+    cryptodev = rte_cryptodev_pmd_get_dev(zsda_pci_dev->zsda_dev_id);
+
+    rte_cryptodev_pmd_destroy(cryptodev);
+    zsda_devs[zsda_pci_dev->zsda_dev_id].sym_rte_dev.name = NULL;
+    zsda_pci_dev->sym_dev = NULL;
+
+    return ZSDA_SUCCESS;
+}
+
+static struct cryptodev_driver zsda_crypto_drv;
+RTE_PMD_REGISTER_CRYPTO_DRIVER(zsda_crypto_drv, cryptodev_zsda_sym_driver,
+                   zsda_sym_driver_id);
diff --git a/drivers/crypto/zsda/zsda_sym_pmd.h b/drivers/crypto/zsda/zsda_sym_pmd.h
new file mode 100644
index 0000000000..5186feb37e
--- /dev/null
+++ b/drivers/crypto/zsda/zsda_sym_pmd.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2024 ZTE Corporation
+ */
+
+#ifndef _ZSDA_SYM_PMD_H_
+#define _ZSDA_SYM_PMD_H_
+
+#include "zsda_device.h"
+
+/** ZSDA Symmetric Crypto PMD driver name */
+#define CRYPTODEV_NAME_ZSDA_SYM_PMD crypto_zsda
+
+extern uint8_t zsda_sym_driver_id;
+
+/** private data structure for a ZSDA device.
+ * This ZSDA device is a device offering only symmetric crypto service,
+ * there can be one of these on each zsda_pci_device (VF).
+ */
+struct zsda_sym_dev_private {
+    struct zsda_pci_device *zsda_pci_dev;
+    /**< The zsda pci device hosting the service */
+
+    const struct rte_cryptodev_capabilities *zsda_dev_capabilities;
+    /* ZSDA device symmetric crypto capabilities */
+    const struct rte_memzone *capa_mz;
+    /* Shared memzone for storing capabilities */
+};
+
+int zsda_sym_dev_create(struct zsda_pci_device *zsda_pci_dev);
+
+int zsda_sym_dev_destroy(struct zsda_pci_device *zsda_pci_dev);
+
+#endif /* _ZSDA_SYM_PMD_H_ */
-- 
2.27.0