diff options
Diffstat (limited to 'drivers/staging/ccree/ssi_ivgen.h')
-rw-r--r-- | drivers/staging/ccree/ssi_ivgen.h | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/drivers/staging/ccree/ssi_ivgen.h b/drivers/staging/ccree/ssi_ivgen.h deleted file mode 100644 index 961aea411cb3..000000000000 --- a/drivers/staging/ccree/ssi_ivgen.h +++ /dev/null @@ -1,71 +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/>. - */ - -#ifndef __SSI_IVGEN_H__ -#define __SSI_IVGEN_H__ - -#include "cc_hw_queue_defs.h" - -#define SSI_IVPOOL_SEQ_LEN 8 - -/*! - * Allocates iv-pool and maps resources. - * This function generates the first IV pool. - * - * \param drvdata Driver's private context - * - * \return int Zero for success, negative value otherwise. - */ -int ssi_ivgen_init(struct ssi_drvdata *drvdata); - -/*! - * Free iv-pool and ivgen context. - * - * \param drvdata - */ -void ssi_ivgen_fini(struct ssi_drvdata *drvdata); - -/*! - * Generates the initial pool in SRAM. - * This function should be invoked when resuming DX driver. - * - * \param drvdata - * - * \return int Zero for success, negative value otherwise. - */ -int ssi_ivgen_init_sram_pool(struct ssi_drvdata *drvdata); - -/*! - * Acquires 16 Bytes IV from the iv-pool - * - * \param drvdata Driver private context - * \param iv_out_dma Array of physical IV out addresses - * \param iv_out_dma_len Length of iv_out_dma array (additional elements of iv_out_dma array are ignore) - * \param iv_out_size May be 8 or 16 bytes long - * \param iv_seq IN/OUT array to the descriptors sequence - * \param iv_seq_len IN/OUT pointer to the sequence length - * - * \return int Zero for success, negative value otherwise. - */ -int ssi_ivgen_getiv( - struct ssi_drvdata *drvdata, - dma_addr_t iv_out_dma[], - unsigned int iv_out_dma_len, - unsigned int iv_out_size, - struct cc_hw_desc iv_seq[], - unsigned int *iv_seq_len); - -#endif /*__SSI_IVGEN_H__*/ |