diff options
Diffstat (limited to 'drivers/staging/ccree/ssi_sram_mgr.h')
-rw-r--r-- | drivers/staging/ccree/ssi_sram_mgr.h | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/drivers/staging/ccree/ssi_sram_mgr.h b/drivers/staging/ccree/ssi_sram_mgr.h deleted file mode 100644 index 9ba1d59a0bae..000000000000 --- a/drivers/staging/ccree/ssi_sram_mgr.h +++ /dev/null @@ -1,79 +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_SRAM_MGR_H__ -#define __SSI_SRAM_MGR_H__ - -#ifndef SSI_CC_SRAM_SIZE -#define SSI_CC_SRAM_SIZE 4096 -#endif - -struct ssi_drvdata; - -/** - * Address (offset) within CC internal SRAM - */ - -typedef u64 ssi_sram_addr_t; - -#define NULL_SRAM_ADDR ((ssi_sram_addr_t)-1) - -/*! - * Initializes SRAM pool. - * The first X bytes of SRAM are reserved for ROM usage, hence, pool - * starts right after X bytes. - * - * \param drvdata - * - * \return int Zero for success, negative value otherwise. - */ -int ssi_sram_mgr_init(struct ssi_drvdata *drvdata); - -/*! - * Uninits SRAM pool. - * - * \param drvdata - */ -void ssi_sram_mgr_fini(struct ssi_drvdata *drvdata); - -/*! - * Allocated buffer from SRAM pool. - * Note: Caller is responsible to free the LAST allocated buffer. - * This function does not taking care of any fragmentation may occur - * by the order of calls to alloc/free. - * - * \param drvdata - * \param size The requested bytes to allocate - */ -ssi_sram_addr_t ssi_sram_mgr_alloc(struct ssi_drvdata *drvdata, u32 size); - -/** - * ssi_sram_mgr_const2sram_desc() - Create const descriptors sequence to - * set values in given array into SRAM. - * Note: each const value can't exceed word size. - * - * @src: A pointer to array of words to set as consts. - * @dst: The target SRAM buffer to set into - * @nelements: The number of words in "src" array - * @seq: A pointer to the given IN/OUT descriptor sequence - * @seq_len: A pointer to the given IN/OUT sequence length - */ -void ssi_sram_mgr_const2sram_desc( - const u32 *src, ssi_sram_addr_t dst, - unsigned int nelement, - struct cc_hw_desc *seq, unsigned int *seq_len); - -#endif /*__SSI_SRAM_MGR_H__*/ |