diff options
Diffstat (limited to 'drivers/staging/ccree/cc_sram_mgr.h')
-rw-r--r-- | drivers/staging/ccree/cc_sram_mgr.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/drivers/staging/ccree/cc_sram_mgr.h b/drivers/staging/ccree/cc_sram_mgr.h deleted file mode 100644 index d48649fb3323..000000000000 --- a/drivers/staging/ccree/cc_sram_mgr.h +++ /dev/null @@ -1,65 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */ - -#ifndef __CC_SRAM_MGR_H__ -#define __CC_SRAM_MGR_H__ - -#ifndef CC_CC_SRAM_SIZE -#define CC_CC_SRAM_SIZE 4096 -#endif - -struct cc_drvdata; - -/** - * Address (offset) within CC internal SRAM - */ - -typedef u64 cc_sram_addr_t; - -#define NULL_SRAM_ADDR ((cc_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 cc_sram_mgr_init(struct cc_drvdata *drvdata); - -/*! - * Uninits SRAM pool. - * - * \param drvdata - */ -void cc_sram_mgr_fini(struct cc_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 - */ -cc_sram_addr_t cc_sram_alloc(struct cc_drvdata *drvdata, u32 size); - -/** - * cc_set_sram_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 cc_set_sram_desc(const u32 *src, cc_sram_addr_t dst, - unsigned int nelement, struct cc_hw_desc *seq, - unsigned int *seq_len); - -#endif /*__CC_SRAM_MGR_H__*/ |