[mirror_ubuntu-bionic-kernel.git] / drivers / w1 / w1_netlink.h

/*
 * w1_netlink.h
 *
 * Copyright (c) 2003 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#ifndef __W1_NETLINK_H
#define __W1_NETLINK_H

#include <asm/types.h>
#include <linux/connector.h>

#include "w1.h"

enum w1_netlink_message_types {
	W1_SLAVE_ADD = 0,
	W1_SLAVE_REMOVE,
	W1_MASTER_ADD,
	W1_MASTER_REMOVE,
	W1_MASTER_CMD,
	W1_SLAVE_CMD,
};

struct w1_netlink_msg
{
	__u8				type;
	__u8				reserved;
	__u16				len;
	union {
		__u8			id[8];
		struct w1_mst {
			__u32		id;
			__u32		res;
		} mst;
	} id;
	__u8				data[0];
};

#define W1_CMD_READ		0x0
#define W1_CMD_WRITE		0x1
#define W1_CMD_SEARCH		0x2
#define W1_CMD_ALARM_SEARCH	0x3

struct w1_netlink_cmd
{
	__u8				cmd;
	__u8				res;
	__u16				len;
	__u8				data[0];
};

#ifdef __KERNEL__

void w1_netlink_send(struct w1_master *, struct w1_netlink_msg *);
int w1_init_netlink(void);
void w1_fini_netlink(void);

#endif /* __KERNEL__ */
#endif /* __W1_NETLINK_H */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* w1_netlink.h
	3	*
	4	* Copyright (c) 2003 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
	5	*
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; either version 2 of the License, or
	10	* (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	20	*/
	21
	22	#ifndef __W1_NETLINK_H
	23	#define __W1_NETLINK_H
	24
	25	#include <asm/types.h>
12003375	26	#include <linux/connector.h>
1da177e4 LT	27
	28	#include "w1.h"
	29
	30	enum w1_netlink_message_types {
	31	W1_SLAVE_ADD = 0,
	32	W1_SLAVE_REMOVE,
	33	W1_MASTER_ADD,
	34	W1_MASTER_REMOVE,
12003375 EP	35	W1_MASTER_CMD,
12003375 EP	36	W1_SLAVE_CMD,
1da177e4 LT	37	};
1da177e4 LT	38
7785925d	39	struct w1_netlink_msg
1da177e4 LT	40	{
1da177e4 LT	41	__u8 type;
12003375 EP	42	__u8 reserved;
	43	__u16 len;
	44	union {
	45	__u8 id[8];
	46	struct w1_mst {
1da177e4	47	__u32 id;
12003375	48	__u32 res;
1da177e4 LT	49	} mst;
1da177e4 LT	50	} id;
12003375 EP	51	__u8 data[0];
	52	};
	53
	54	#define W1_CMD_READ 0x0
	55	#define W1_CMD_WRITE 0x1
	56	#define W1_CMD_SEARCH 0x2
	57	#define W1_CMD_ALARM_SEARCH 0x3
	58
	59	struct w1_netlink_cmd
	60	{
	61	__u8 cmd;
	62	__u8 res;
	63	__u16 len;
	64	__u8 data[0];
1da177e4 LT	65	};
	66
	67	#ifdef __KERNEL__
	68
	69	void w1_netlink_send(struct w1_master , struct w1_netlink_msg );
12003375 EP	70	int w1_init_netlink(void);
12003375 EP	71	void w1_fini_netlink(void);
1da177e4 LT	72
	73	#endif /* __KERNEL__ */
	74	#endif /* __W1_NETLINK_H */