diff options
Diffstat (limited to 'drivers/staging/ccree/ssi_buffer_mgr.h')
-rw-r--r-- | drivers/staging/ccree/ssi_buffer_mgr.h | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/drivers/staging/ccree/ssi_buffer_mgr.h b/drivers/staging/ccree/ssi_buffer_mgr.h deleted file mode 100644 index 1032f25edcab..000000000000 --- a/drivers/staging/ccree/ssi_buffer_mgr.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Copyright (C) 2012-2017 ARM Limited or its affiliates. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -/* \file buffer_mgr.h - * Buffer Manager - */ - -#ifndef __SSI_BUFFER_MGR_H__ -#define __SSI_BUFFER_MGR_H__ - -#include <crypto/algapi.h> - -#include "ssi_config.h" -#include "ssi_driver.h" - -enum ssi_req_dma_buf_type { - SSI_DMA_BUF_NULL = 0, - SSI_DMA_BUF_DLLI, - SSI_DMA_BUF_MLLI -}; - -enum ssi_sg_cpy_direct { - SSI_SG_TO_BUF = 0, - SSI_SG_FROM_BUF = 1 -}; - -struct ssi_mlli { - ssi_sram_addr_t sram_addr; - 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 ssi_buffer_mgr_init(struct ssi_drvdata *drvdata); - -int ssi_buffer_mgr_fini(struct ssi_drvdata *drvdata); - -int ssi_buffer_mgr_map_blkcipher_request( - struct ssi_drvdata *drvdata, - void *ctx, - unsigned int ivsize, - unsigned int nbytes, - void *info, - struct scatterlist *src, - struct scatterlist *dst); - -void ssi_buffer_mgr_unmap_blkcipher_request( - struct device *dev, - void *ctx, - unsigned int ivsize, - struct scatterlist *src, - struct scatterlist *dst); - -int ssi_buffer_mgr_map_aead_request(struct ssi_drvdata *drvdata, struct aead_request *req); - -void ssi_buffer_mgr_unmap_aead_request(struct device *dev, struct aead_request *req); - -int ssi_buffer_mgr_map_hash_request_final(struct ssi_drvdata *drvdata, void *ctx, struct scatterlist *src, unsigned int nbytes, bool do_update); - -int ssi_buffer_mgr_map_hash_request_update(struct ssi_drvdata *drvdata, void *ctx, struct scatterlist *src, unsigned int nbytes, unsigned int block_size); - -void ssi_buffer_mgr_unmap_hash_request(struct device *dev, void *ctx, struct scatterlist *src, bool do_revert); - -void ssi_buffer_mgr_copy_scatterlist_portion(struct device *dev, u8 *dest, - struct scatterlist *sg, - u32 to_skip, u32 end, - enum ssi_sg_cpy_direct direct); - -void ssi_buffer_mgr_zero_sgl(struct scatterlist *sgl, u32 data_len); - -#endif /*__BUFFER_MGR_H__*/ - |