b3be177a19
Switch the code documentation format style to DocBook format, enable DocBook documentation generation, and fix some comments. Signed-off-by: David Fries <David@Fries.net> Acked-by: Evgeniy Polyakov <zbr@ioremap.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
112 lines
2.9 KiB
C
112 lines
2.9 KiB
C
/*
|
|
* w1_netlink.h
|
|
*
|
|
* Copyright (c) 2003 Evgeniy Polyakov <zbr@ioremap.net>
|
|
*
|
|
*
|
|
* 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 - message type
|
|
*
|
|
* @W1_SLAVE_ADD: notification that a slave device was added
|
|
* @W1_SLAVE_REMOVE: notification that a slave device was removed
|
|
* @W1_MASTER_ADD: notification that a new bus master was added
|
|
* @W1_MASTER_REMOVE: notification that a bus masterwas removed
|
|
* @W1_MASTER_CMD: initiate operations on a specific master
|
|
* @W1_SLAVE_CMD: sends reset, selects the slave, then does a read/write/touch
|
|
* operation
|
|
* @W1_LIST_MASTERS: used to determine the bus master identifiers
|
|
*/
|
|
enum w1_netlink_message_types {
|
|
W1_SLAVE_ADD = 0,
|
|
W1_SLAVE_REMOVE,
|
|
W1_MASTER_ADD,
|
|
W1_MASTER_REMOVE,
|
|
W1_MASTER_CMD,
|
|
W1_SLAVE_CMD,
|
|
W1_LIST_MASTERS,
|
|
};
|
|
|
|
struct w1_netlink_msg
|
|
{
|
|
__u8 type;
|
|
__u8 status;
|
|
__u16 len;
|
|
union {
|
|
__u8 id[8];
|
|
struct w1_mst {
|
|
__u32 id;
|
|
__u32 res;
|
|
} mst;
|
|
} id;
|
|
__u8 data[0];
|
|
};
|
|
|
|
/**
|
|
* enum w1_commands - commands available for master or slave operations
|
|
* @W1_CMD_READ: read len bytes
|
|
* @W1_CMD_WRITE: write len bytes
|
|
* @W1_CMD_SEARCH: initiate a standard search, returns only the slave
|
|
* devices found during that search
|
|
* @W1_CMD_ALARM_SEARCH: search for devices that are currently alarming
|
|
* @W1_CMD_TOUCH: Touches a series of bytes.
|
|
* @W1_CMD_RESET: sends a bus reset on the given master
|
|
* @W1_CMD_SLAVE_ADD: adds a slave to the given master,
|
|
* 8 byte slave id at data[0]
|
|
* @W1_CMD_SLAVE_REMOVE: removes a slave to the given master,
|
|
* 8 byte slave id at data[0]
|
|
* @W1_CMD_LIST_SLAVES: list of slaves registered on this master
|
|
* @W1_CMD_MAX: number of available commands
|
|
*/
|
|
enum w1_commands {
|
|
W1_CMD_READ = 0,
|
|
W1_CMD_WRITE,
|
|
W1_CMD_SEARCH,
|
|
W1_CMD_ALARM_SEARCH,
|
|
W1_CMD_TOUCH,
|
|
W1_CMD_RESET,
|
|
W1_CMD_SLAVE_ADD,
|
|
W1_CMD_SLAVE_REMOVE,
|
|
W1_CMD_LIST_SLAVES,
|
|
W1_CMD_MAX
|
|
};
|
|
|
|
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 */
|