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 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 void hda_cldma_interrupt(struct hda_cldma *cl); 28 int hda_cldma_init(struct hda_cldma *cl, struct hdac_bus *bus, void __iomem *dsp_ba, 29 unsigned int buffer_size); 30 void hda_cldma_free(struct hda_cldma *cl); 31 32 #endif 33