ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/drivers/crypto/ccree/cc_buffer_mgr.h b/marvell/linux/drivers/crypto/ccree/cc_buffer_mgr.h
new file mode 100644
index 0000000..827b6cb
--- /dev/null
+++ b/marvell/linux/drivers/crypto/ccree/cc_buffer_mgr.h
@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */
+
+/* \file cc_buffer_mgr.h
+ * Buffer Manager
+ */
+
+#ifndef __CC_BUFFER_MGR_H__
+#define __CC_BUFFER_MGR_H__
+
+#include <crypto/algapi.h>
+
+#include "cc_driver.h"
+
+enum cc_req_dma_buf_type {
+ CC_DMA_BUF_NULL = 0,
+ CC_DMA_BUF_DLLI,
+ CC_DMA_BUF_MLLI
+};
+
+enum cc_sg_cpy_direct {
+ CC_SG_TO_BUF = 0,
+ CC_SG_FROM_BUF = 1
+};
+
+struct cc_mlli {
+ cc_sram_addr_t sram_addr;
+ unsigned int mapped_nents;
+ unsigned int nents; //sg nents
+ unsigned int mlli_nents; //mlli nents might be different than the above
+};
+
+struct mlli_params {
+ struct dma_pool *curr_pool;
+ u8 *mlli_virt_addr;
+ dma_addr_t mlli_dma_addr;
+ u32 mlli_len;
+};
+
+int cc_buffer_mgr_init(struct cc_drvdata *drvdata);
+
+int cc_buffer_mgr_fini(struct cc_drvdata *drvdata);
+
+int cc_map_cipher_request(struct cc_drvdata *drvdata, void *ctx,
+ unsigned int ivsize, unsigned int nbytes,
+ void *info, struct scatterlist *src,
+ struct scatterlist *dst, gfp_t flags);
+
+void cc_unmap_cipher_request(struct device *dev, void *ctx, unsigned int ivsize,
+ struct scatterlist *src, struct scatterlist *dst);
+
+int cc_map_aead_request(struct cc_drvdata *drvdata, struct aead_request *req);
+
+void cc_unmap_aead_request(struct device *dev, struct aead_request *req);
+
+int cc_map_hash_request_final(struct cc_drvdata *drvdata, void *ctx,
+ struct scatterlist *src, unsigned int nbytes,
+ bool do_update, gfp_t flags);
+
+int cc_map_hash_request_update(struct cc_drvdata *drvdata, void *ctx,
+ struct scatterlist *src, unsigned int nbytes,
+ unsigned int block_size, gfp_t flags);
+
+void cc_unmap_hash_request(struct device *dev, void *ctx,
+ struct scatterlist *src, bool do_revert);
+
+void cc_copy_sg_portion(struct device *dev, u8 *dest, struct scatterlist *sg,
+ u32 to_skip, u32 end, enum cc_sg_cpy_direct direct);
+
+#endif /*__BUFFER_MGR_H__*/