New upstream version 18.08

[deb_dpdk.git] / drivers / compress / qat / qat_comp.h

diff --git a/drivers/compress/qat/qat_comp.h b/drivers/compress/qat/qat_comp.h
new file mode 100644 (file)
index 0000000..8d315ef
--- /dev/null
+++ b/drivers/compress/qat/qat_comp.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015-2018 Intel Corporation
+ */
+
+#ifndef _QAT_COMP_H_
+#define _QAT_COMP_H_
+
+#ifdef RTE_LIBRTE_COMPRESSDEV
+
+#include <rte_compressdev.h>
+#include <rte_compressdev_pmd.h>
+
+#include "qat_common.h"
+#include "icp_qat_hw.h"
+#include "icp_qat_fw_comp.h"
+#include "icp_qat_fw_la.h"
+
+#define ERR_CODE_QAT_COMP_WRONG_FW -99
+
+enum qat_comp_request_type {
+       QAT_COMP_REQUEST_FIXED_COMP_STATELESS,
+       QAT_COMP_REQUEST_DYNAMIC_COMP_STATELESS,
+       QAT_COMP_REQUEST_DECOMPRESS,
+       REQ_COMP_END
+};
+
+struct qat_comp_sgl {
+       qat_sgl_hdr;
+       struct qat_flat_buf buffers[RTE_PMD_QAT_COMP_SGL_MAX_SEGMENTS];
+} __rte_packed __rte_cache_aligned;
+
+struct qat_comp_op_cookie {
+       struct qat_comp_sgl qat_sgl_src;
+       struct qat_comp_sgl qat_sgl_dst;
+       phys_addr_t qat_sgl_src_phys_addr;
+       phys_addr_t qat_sgl_dst_phys_addr;
+};
+
+struct qat_comp_xform {
+       struct icp_qat_fw_comp_req qat_comp_req_tmpl;
+       enum qat_comp_request_type qat_comp_request_type;
+       enum rte_comp_checksum_type checksum_type;
+};
+
+int
+qat_comp_build_request(void *in_op, uint8_t *out_msg, void *op_cookie,
+                      enum qat_device_gen qat_dev_gen __rte_unused);
+
+int
+qat_comp_process_response(void **op, uint8_t *resp);
+
+
+int
+qat_comp_private_xform_create(struct rte_compressdev *dev,
+                             const struct rte_comp_xform *xform,
+                             void **private_xform);
+
+int
+qat_comp_private_xform_free(struct rte_compressdev *dev, void *private_xform);
+
+unsigned int
+qat_comp_xform_size(void);
+
+#endif
+#endif