linux/sound/pci/asihpi/hpicmn.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*

    AudioScience HPI driver
    Copyright (C) 1997-2014  AudioScience Inc. <[email protected]>


*/

struct hpi_adapter_obj;

/* a function that takes an adapter obj and returns an int */
adapter_int_func;

#define HPI_IRQ_NONE
#define HPI_IRQ_MESSAGE
#define HPI_IRQ_MIXER

struct hpi_adapter_obj {};

struct hpi_control_cache {};

struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index);

u16 hpi_add_adapter(struct hpi_adapter_obj *pao);

void hpi_delete_adapter(struct hpi_adapter_obj *pao);

short hpi_check_control_cache(struct hpi_control_cache *pC,
	struct hpi_message *phm, struct hpi_response *phr);

short hpi_check_control_cache_single(struct hpi_control_cache_single *pC,
	struct hpi_message *phm, struct hpi_response *phr);

struct hpi_control_cache *hpi_alloc_control_cache(const u32
	number_of_controls, const u32 size_in_bytes, u8 *pDSP_control_buffer);

void hpi_free_control_cache(struct hpi_control_cache *p_cache);

void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *pC,
	struct hpi_message *phm, struct hpi_response *phr);

void hpi_cmn_control_cache_sync_to_msg_single(struct hpi_control_cache_single
	*pC, struct hpi_message *phm, struct hpi_response *phr);

u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr);

hpi_handler_func HPI_COMMON;