[deliverable/linux.git] / sound / pci / ctxfi / ctimap.h

/**
 * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
 *
 * This source file is released under GPL v2 license (no other versions).
 * See the COPYING file included in the main directory of this source
 * distribution for the license terms and conditions.
 *
 * @File	ctimap.h
 *
 * @Brief
 * This file contains the definition of generic input mapper operations
 * for input mapper management.
 *
 * @Author	Liu Chun
 * @Date 	May 23 2008
 *
 */

#ifndef CTIMAP_H
#define CTIMAP_H

#include <linux/list.h>

struct imapper {
	unsigned short slot; /* the id of the slot containing input data */
	unsigned short user; /* the id of the user resource consuming data */
	unsigned short addr; /* the input mapper ram id */
	unsigned short next; /* the next input mapper ram id */
	struct list_head	list;
};

int input_mapper_add(struct list_head *mappers, struct imapper *entry,
		     int (*map_op)(void *, struct imapper *), void *data);

int input_mapper_delete(struct list_head *mappers, struct imapper *entry,
		     int (*map_op)(void *, struct imapper *), void *data);

void free_input_mapper_list(struct list_head *mappers);

#endif /* CTIMAP_H */
Commit	Line	Data
8cc72361 WYC	1	/**
	2	* Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
	3	*
	4	* This source file is released under GPL v2 license (no other versions).
	5	* See the COPYING file included in the main directory of this source
	6	* distribution for the license terms and conditions.
	7	*
	8	* @File ctimap.h
	9	*
	10	* @Brief
	11	* This file contains the definition of generic input mapper operations
	12	* for input mapper management.
	13	*
	14	* @Author Liu Chun
	15	* @Date May 23 2008
	16	*
	17	*/
	18
	19	#ifndef CTIMAP_H
	20	#define CTIMAP_H
	21
	22	#include <linux/list.h>
	23
	24	struct imapper {
	25	unsigned short slot; /* the id of the slot containing input data */
	26	unsigned short user; /* the id of the user resource consuming data */
	27	unsigned short addr; /* the input mapper ram id */
	28	unsigned short next; /* the next input mapper ram id */
	29	struct list_head list;
	30	};
	31
	32	int input_mapper_add(struct list_head mappers, struct imapper entry,
	33	int (map_op)(void , struct imapper ), void data);
	34
	35	int input_mapper_delete(struct list_head mappers, struct imapper entry,
	36	int (map_op)(void , struct imapper ), void data);
	37
	38	void free_input_mapper_list(struct list_head *mappers);
	39
	40	#endif /* CTIMAP_H */