/* * 	w1.h * * Copyright (c) 2004 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_H#define __W1_Hstruct w1_reg_num{	__u64	family:8,		id:48,		crc:8;};#ifdef __KERNEL__#include <linux/completion.h>#include <linux/device.h>#include <net/sock.h>#include <asm/semaphore.h>#include "w1_family.h"#define W1_MAXNAMELEN		32#define W1_SLAVE_DATA_SIZE	128#define W1_SEARCH		0xF0#define W1_CONDITIONAL_SEARCH	0xEC#define W1_CONVERT_TEMP		0x44#define W1_SKIP_ROM		0xCC#define W1_READ_SCRATCHPAD	0xBE#define W1_READ_ROM		0x33#define W1_READ_PSUPPLY		0xB4#define W1_MATCH_ROM		0x55#define W1_SLAVE_ACTIVE		(1<<0)struct w1_slave{	struct module		*owner;	unsigned char		name[W1_MAXNAMELEN];	struct list_head	w1_slave_entry;	struct w1_reg_num	reg_num;	atomic_t		refcnt;	u8			rom[9];	u32			flags;	struct w1_master	*master;	struct w1_family 	*family;	struct device 		dev;	struct completion 	dev_released;	struct bin_attribute 	attr_bin;	struct device_attribute	attr_name, attr_val;};struct w1_bus_master{	unsigned long		data;	u8			(*read_bit)(unsigned long);	void			(*write_bit)(unsigned long, u8);  		u8			(*read_byte)(unsigned long);  	void			(*write_byte)(unsigned long, u8);  		u8			(*read_block)(unsigned long, u8 *, int);	void			(*write_block)(unsigned long, u8 *, int);	  	u8			(*touch_bit)(unsigned long, u8);    	u8			(*reset_bus)(unsigned long);};struct w1_master{	struct list_head	w1_master_entry;	struct module		*owner;	unsigned char		name[W1_MAXNAMELEN];	struct list_head	slist;	int			max_slave_count, slave_count;	unsigned long		attempts;	int			initialized;	u32			id;	atomic_t		refcnt;	void			*priv;	int			priv_size;	int			need_exit;	pid_t			kpid;	wait_queue_head_t 	kwait;	struct semaphore 	mutex;	struct device_driver	*driver;	struct device 		dev;	struct completion 	dev_released;	struct completion 	dev_exited;	struct w1_bus_master	*bus_master;	u32			seq, groups;	struct sock 		*nls;};int w1_create_master_attributes(struct w1_master *);void w1_destroy_master_attributes(struct w1_master *);#endif /* __KERNEL__ */#endif /* __W1_H */