diff options
Diffstat (limited to 'drivers/staging/ccree/ssi_sram_mgr.c')
| -rw-r--r-- | drivers/staging/ccree/ssi_sram_mgr.c | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/drivers/staging/ccree/ssi_sram_mgr.c b/drivers/staging/ccree/ssi_sram_mgr.c index 50066e17d1d3..e05c0c13c2eb 100644 --- a/drivers/staging/ccree/ssi_sram_mgr.c +++ b/drivers/staging/ccree/ssi_sram_mgr.c @@ -1,15 +1,15 @@ /* * 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/>. */ @@ -17,7 +17,6 @@ #include "ssi_driver.h" #include "ssi_sram_mgr.h" - /** * struct ssi_sram_mgr_ctx -Internal RAM context manager * @sram_free_offset: the offset to the non-allocated area @@ -26,10 +25,9 @@ struct ssi_sram_mgr_ctx { ssi_sram_addr_t sram_free_offset; }; - /** * ssi_sram_mgr_fini() - Cleanup SRAM pool. - * + * * @drvdata: Associated device driver context */ void ssi_sram_mgr_fini(struct ssi_drvdata *drvdata) @@ -37,17 +35,17 @@ void ssi_sram_mgr_fini(struct ssi_drvdata *drvdata) struct ssi_sram_mgr_ctx *smgr_ctx = drvdata->sram_mgr_handle; /* Free "this" context */ - if (smgr_ctx != NULL) { + if (smgr_ctx) { memset(smgr_ctx, 0, sizeof(struct ssi_sram_mgr_ctx)); kfree(smgr_ctx); } } /** - * ssi_sram_mgr_init() - Initializes SRAM pool. + * ssi_sram_mgr_init() - Initializes SRAM pool. * The pool starts right at the beginning of SRAM. * Returns zero for success, negative value otherwise. - * + * * @drvdata: Associated device driver context */ int ssi_sram_mgr_init(struct ssi_drvdata *drvdata) @@ -77,15 +75,15 @@ out: } /*! - * 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 + * 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, uint32_t size) +ssi_sram_addr_t ssi_sram_mgr_alloc(struct ssi_drvdata *drvdata, u32 size) { struct ssi_sram_mgr_ctx *smgr_ctx = drvdata->sram_mgr_handle; ssi_sram_addr_t p; @@ -100,7 +98,7 @@ ssi_sram_addr_t ssi_sram_mgr_alloc(struct ssi_drvdata *drvdata, uint32_t size) size, smgr_ctx->sram_free_offset); return NULL_SRAM_ADDR; } - + p = smgr_ctx->sram_free_offset; smgr_ctx->sram_free_offset += size; SSI_LOG_DEBUG("Allocated %u B @ %u\n", size, (unsigned int)p); @@ -109,9 +107,9 @@ ssi_sram_addr_t ssi_sram_mgr_alloc(struct ssi_drvdata *drvdata, uint32_t size) /** * ssi_sram_mgr_const2sram_desc() - Create const descriptors sequence to - * set values in given array into SRAM. + * 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 @@ -119,18 +117,18 @@ ssi_sram_addr_t ssi_sram_mgr_alloc(struct ssi_drvdata *drvdata, uint32_t size) * @seq_len: A pointer to the given IN/OUT sequence length */ void ssi_sram_mgr_const2sram_desc( - const uint32_t *src, ssi_sram_addr_t dst, + const u32 *src, ssi_sram_addr_t dst, unsigned int nelement, - HwDesc_s *seq, unsigned int *seq_len) + struct cc_hw_desc *seq, unsigned int *seq_len) { - uint32_t i; + u32 i; unsigned int idx = *seq_len; for (i = 0; i < nelement; i++, idx++) { - HW_DESC_INIT(&seq[idx]); - HW_DESC_SET_DIN_CONST(&seq[idx], src[i], sizeof(uint32_t)); - HW_DESC_SET_DOUT_SRAM(&seq[idx], dst + (i * sizeof(uint32_t)), sizeof(uint32_t)); - HW_DESC_SET_FLOW_MODE(&seq[idx], BYPASS); + hw_desc_init(&seq[idx]); + set_din_const(&seq[idx], src[i], sizeof(u32)); + set_dout_sram(&seq[idx], dst + (i * sizeof(u32)), sizeof(u32)); + set_flow_mode(&seq[idx], BYPASS); } *seq_len = idx; |