X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcompress%2Fqat%2Fqat_comp.h;h=1312ee93b4dac264019b7cbfca3db99a14d98622;hb=89aac60e0be9ed95a87b16e3595f102f9faaffb4;hp=0f58a76c4fab8e22f09f0cae74296007b04376d0;hpb=6a7ea14819e9df1d7eace8a752b075458c84987f;p=dpdk.git

diff --git a/drivers/compress/qat/qat_comp.h b/drivers/compress/qat/qat_comp.h
index 0f58a76c4f..1312ee93b4 100644
--- a/drivers/compress/qat/qat_comp.h
+++ b/drivers/compress/qat/qat_comp.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2015-2018 Intel Corporation
+ * Copyright(c) 2015-2019 Intel Corporation
  */
 
 #ifndef _QAT_COMP_H_
@@ -10,10 +10,20 @@
 #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 QAT_64_BYTE_ALIGN_MASK (~0x3f)
+#define QAT_64_BYTE_ALIGN (64)
+#define QAT_NUM_BUFS_IN_IM_SGL 1
+
+#define ERR_CODE_QAT_COMP_WRONG_FW -99
+
+/* fallback to fixed compression threshold */
+#define QAT_FALLBACK_THLD ((uint32_t)(RTE_PMD_QAT_COMP_IM_BUFFER_SIZE / 1.1))
+
 enum qat_comp_request_type {
 	QAT_COMP_REQUEST_FIXED_COMP_STATELESS,
 	QAT_COMP_REQUEST_DYNAMIC_COMP_STATELESS,
@@ -21,6 +31,26 @@ enum qat_comp_request_type {
 	REQ_COMP_END
 };
 
+struct array_of_ptrs {
+	phys_addr_t pointer[0];
+};
+
+struct qat_inter_sgl {
+	qat_sgl_hdr;
+	struct qat_flat_buf buffers[QAT_NUM_BUFS_IN_IM_SGL];
+} __rte_packed __rte_cache_aligned;
+
+
+struct qat_comp_op_cookie {
+	phys_addr_t qat_sgl_src_phys_addr;
+	phys_addr_t qat_sgl_dst_phys_addr;
+	/* dynamically created SGLs */
+	uint8_t socket_id;
+	uint16_t src_nb_elems;
+	uint16_t dst_nb_elems;
+	struct qat_sgl *qat_sgl_src_d;
+	struct qat_sgl *qat_sgl_dst_d;
+};
 
 struct qat_comp_xform {
 	struct icp_qat_fw_comp_req qat_comp_req_tmpl;
@@ -28,6 +58,13 @@ struct qat_comp_xform {
 	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,
+			  uint64_t *dequeue_err_count);
 
 int
 qat_comp_private_xform_create(struct rte_compressdev *dev,