| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
|---|---|
| 2 | /* |
| 3 | * Copyright(c) 2021-2022 Intel Corporation. All rights reserved. |
| 4 | * |
| 5 | * Author: Cezary Rojewski <cezary.rojewski@intel.com> |
| 6 | */ |
| 7 | |
| 8 | #ifndef __SOUND_SOC_INTEL_AVS_CLDMA_H |
| 9 | #define __SOUND_SOC_INTEL_AVS_CLDMA_H |
| 10 | |
| 11 | #include <linux/sizes.h> |
| 12 | |
| 13 | #define AVS_CL_DEFAULT_BUFFER_SIZE SZ_128K |
| 14 | |
| 15 | struct hda_cldma; |
| 16 | extern struct hda_cldma code_loader; |
| 17 | |
| 18 | void hda_cldma_fill(struct hda_cldma *cl); |
| 19 | void hda_cldma_transfer(struct hda_cldma *cl, unsigned long start_delay); |
| 20 | |
| 21 | int hda_cldma_start(struct hda_cldma *cl); |
| 22 | int hda_cldma_stop(struct hda_cldma *cl); |
| 23 | int hda_cldma_reset(struct hda_cldma *cl); |
| 24 | |
| 25 | void hda_cldma_set_data(struct hda_cldma *cl, void *data, unsigned int size); |
| 26 | void hda_cldma_setup(struct hda_cldma *cl); |
| 27 | int hda_cldma_init(struct hda_cldma *cl, struct hdac_bus *bus, void __iomem *dsp_ba, |
| 28 | unsigned int buffer_size); |
| 29 | void hda_cldma_free(struct hda_cldma *cl); |
| 30 | |
| 31 | #endif |
| 32 |