diff options
Diffstat (limited to 'drivers/staging/ccree/hw_queue_defs_plat.h')
| -rw-r--r-- | drivers/staging/ccree/hw_queue_defs_plat.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/staging/ccree/hw_queue_defs_plat.h b/drivers/staging/ccree/hw_queue_defs_plat.h new file mode 100644 index 000000000000..aee02cc7588a --- /dev/null +++ b/drivers/staging/ccree/hw_queue_defs_plat.h @@ -0,0 +1,43 @@ +/* + * 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 __HW_QUEUE_DEFS_PLAT_H__ +#define __HW_QUEUE_DEFS_PLAT_H__ + + +/*****************************/ +/* Descriptor packing macros */ +/*****************************/ + +#define HW_QUEUE_FREE_SLOTS_GET() (CC_HAL_READ_REGISTER(CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_CONTENT)) & HW_QUEUE_SLOTS_MAX) + +#define HW_QUEUE_POLL_QUEUE_UNTIL_FREE_SLOTS(seqLen) \ + do { \ + } while (HW_QUEUE_FREE_SLOTS_GET() < (seqLen)) + +#define HW_DESC_PUSH_TO_QUEUE(pDesc) do { \ + LOG_HW_DESC(pDesc); \ + HW_DESC_DUMP(pDesc); \ + CC_HAL_WRITE_REGISTER(GET_HW_Q_DESC_WORD_IDX(0), (pDesc)->word[0]); \ + CC_HAL_WRITE_REGISTER(GET_HW_Q_DESC_WORD_IDX(1), (pDesc)->word[1]); \ + CC_HAL_WRITE_REGISTER(GET_HW_Q_DESC_WORD_IDX(2), (pDesc)->word[2]); \ + CC_HAL_WRITE_REGISTER(GET_HW_Q_DESC_WORD_IDX(3), (pDesc)->word[3]); \ + CC_HAL_WRITE_REGISTER(GET_HW_Q_DESC_WORD_IDX(4), (pDesc)->word[4]); \ + wmb(); \ + CC_HAL_WRITE_REGISTER(GET_HW_Q_DESC_WORD_IDX(5), (pDesc)->word[5]); \ +} while (0) + +#endif /*__HW_QUEUE_DEFS_PLAT_H__*/ |