cldma.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright(c) 2021-2022 Intel Corporation
 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
15struct hda_cldma;
16extern struct hda_cldma code_loader;
17
18void hda_cldma_fill(struct hda_cldma *cl);
19void hda_cldma_transfer(struct hda_cldma *cl, unsigned long start_delay);
20
21int hda_cldma_start(struct hda_cldma *cl);
22int hda_cldma_stop(struct hda_cldma *cl);
23int hda_cldma_reset(struct hda_cldma *cl);
24
25void hda_cldma_set_data(struct hda_cldma *cl, void *data, unsigned int size);
26void hda_cldma_setup(struct hda_cldma *cl);
27void hda_cldma_interrupt(struct hda_cldma *cl);
28int hda_cldma_init(struct hda_cldma *cl, struct hdac_bus *bus, void __iomem *dsp_ba,
29		   unsigned int buffer_size);
30void hda_cldma_free(struct hda_cldma *cl);
31
32#endif