[deliverable/linux.git] / drivers / input / mouse / psmouse.h

#ifndef _PSMOUSE_H
#define _PSMOUSE_H

#define PSMOUSE_CMD_SETSCALE11	0x00e6
#define PSMOUSE_CMD_SETSCALE21	0x00e7
#define PSMOUSE_CMD_SETRES	0x10e8
#define PSMOUSE_CMD_GETINFO	0x03e9
#define PSMOUSE_CMD_SETSTREAM	0x00ea
#define PSMOUSE_CMD_SETPOLL	0x00f0
#define PSMOUSE_CMD_POLL	0x03eb
#define PSMOUSE_CMD_GETID	0x02f2
#define PSMOUSE_CMD_SETRATE	0x10f3
#define PSMOUSE_CMD_ENABLE	0x00f4
#define PSMOUSE_CMD_DISABLE	0x00f5
#define PSMOUSE_CMD_RESET_DIS	0x00f6
#define PSMOUSE_CMD_RESET_BAT	0x02ff

#define PSMOUSE_RET_BAT		0xaa
#define PSMOUSE_RET_ID		0x00
#define PSMOUSE_RET_ACK		0xfa
#define PSMOUSE_RET_NAK		0xfe

enum psmouse_state {
	PSMOUSE_IGNORE,
	PSMOUSE_INITIALIZING,
	PSMOUSE_CMD_MODE,
	PSMOUSE_ACTIVATED,
};

/* psmouse protocol handler return codes */
typedef enum {
	PSMOUSE_BAD_DATA,
	PSMOUSE_GOOD_DATA,
	PSMOUSE_FULL_PACKET
} psmouse_ret_t;

struct psmouse {
	void *private;
	struct input_dev dev;
	struct ps2dev ps2dev;
	char *vendor;
	char *name;
	unsigned char packet[8];
	unsigned char pktcnt;
	unsigned char pktsize;
	unsigned char type;
	unsigned int model;
	unsigned long last;
	unsigned long out_of_sync;
	enum psmouse_state state;
	char devname[64];
	char phys[32];

	unsigned int rate;
	unsigned int resolution;
	unsigned int resetafter;
	unsigned int smartscroll;	/* Logitech only */

	psmouse_ret_t (*protocol_handler)(struct psmouse *psmouse, struct pt_regs *regs);
	void (*set_rate)(struct psmouse *psmouse, unsigned int rate);
	void (*set_resolution)(struct psmouse *psmouse, unsigned int resolution);

	int (*reconnect)(struct psmouse *psmouse);
	void (*disconnect)(struct psmouse *psmouse);

	void (*pt_activate)(struct psmouse *psmouse);
	void (*pt_deactivate)(struct psmouse *psmouse);
};

enum psmouse_type {
	PSMOUSE_NONE,
	PSMOUSE_PS2,
	PSMOUSE_PS2PP,
	PSMOUSE_THINKPS,
	PSMOUSE_GENPS,
	PSMOUSE_IMPS,
	PSMOUSE_IMEX,
	PSMOUSE_SYNAPTICS,
	PSMOUSE_ALPS,
};

int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command);
int psmouse_reset(struct psmouse *psmouse);
void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution);

ssize_t psmouse_attr_show_helper(struct device *dev, char *buf,
			ssize_t (*handler)(struct psmouse *, char *));
ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t count,
			ssize_t (*handler)(struct psmouse *, const char *, size_t));

#define PSMOUSE_DEFINE_ATTR(_name)						\
static ssize_t psmouse_attr_show_##_name(struct psmouse *, char *);		\
static ssize_t psmouse_attr_set_##_name(struct psmouse *, const char *, size_t);\
static ssize_t psmouse_do_show_##_name(struct device *d, struct device_attribute *attr, char *b)		\
{										\
	return psmouse_attr_show_helper(d, b, psmouse_attr_show_##_name);	\
}										\
static ssize_t psmouse_do_set_##_name(struct device *d, struct device_attribute *attr, const char *b, size_t s)\
{										\
	return psmouse_attr_set_helper(d, b, s, psmouse_attr_set_##_name);	\
}										\
static struct device_attribute psmouse_attr_##_name = 				\
	__ATTR(_name, S_IWUSR | S_IRUGO,					\
		psmouse_do_show_##_name, psmouse_do_set_##_name);

#endif /* _PSMOUSE_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _PSMOUSE_H
	2	#define _PSMOUSE_H
	3
	4	#define PSMOUSE_CMD_SETSCALE11 0x00e6
	5	#define PSMOUSE_CMD_SETSCALE21 0x00e7
	6	#define PSMOUSE_CMD_SETRES 0x10e8
	7	#define PSMOUSE_CMD_GETINFO 0x03e9
	8	#define PSMOUSE_CMD_SETSTREAM 0x00ea
	9	#define PSMOUSE_CMD_SETPOLL 0x00f0
	10	#define PSMOUSE_CMD_POLL 0x03eb
	11	#define PSMOUSE_CMD_GETID 0x02f2
	12	#define PSMOUSE_CMD_SETRATE 0x10f3
	13	#define PSMOUSE_CMD_ENABLE 0x00f4
	14	#define PSMOUSE_CMD_DISABLE 0x00f5
	15	#define PSMOUSE_CMD_RESET_DIS 0x00f6
	16	#define PSMOUSE_CMD_RESET_BAT 0x02ff
	17
	18	#define PSMOUSE_RET_BAT 0xaa
	19	#define PSMOUSE_RET_ID 0x00
	20	#define PSMOUSE_RET_ACK 0xfa
	21	#define PSMOUSE_RET_NAK 0xfe
	22
	23	enum psmouse_state {
	24	PSMOUSE_IGNORE,
	25	PSMOUSE_INITIALIZING,
	26	PSMOUSE_CMD_MODE,
	27	PSMOUSE_ACTIVATED,
	28	};
	29
	30	/* psmouse protocol handler return codes */
	31	typedef enum {
	32	PSMOUSE_BAD_DATA,
	33	PSMOUSE_GOOD_DATA,
	34	PSMOUSE_FULL_PACKET
	35	} psmouse_ret_t;
	36
	37	struct psmouse {
	38	void *private;
	39	struct input_dev dev;
	40	struct ps2dev ps2dev;
	41	char *vendor;
	42	char *name;
	43	unsigned char packet[8];
	44	unsigned char pktcnt;
	45	unsigned char pktsize;
	46	unsigned char type;
	47	unsigned int model;
	48	unsigned long last;
	49	unsigned long out_of_sync;
	50	enum psmouse_state state;
	51	char devname[64];
	52	char phys[32];
	53
	54	unsigned int rate;
	55	unsigned int resolution;
	56	unsigned int resetafter;
	57	unsigned int smartscroll; /* Logitech only */
	58
	59	psmouse_ret_t (protocol_handler)(struct psmouse psmouse, struct pt_regs *regs);
	60	void (set_rate)(struct psmouse psmouse, unsigned int rate);
	61	void (set_resolution)(struct psmouse psmouse, unsigned int resolution);
	62
	63	int (reconnect)(struct psmouse psmouse);
	64	void (disconnect)(struct psmouse psmouse);
65
66	void (pt_activate)(struct psmouse psmouse);
67	void (pt_deactivate)(struct psmouse psmouse);
68	};
69
70	enum psmouse_type {
71	PSMOUSE_NONE,
72	PSMOUSE_PS2,
73	PSMOUSE_PS2PP,
74	PSMOUSE_THINKPS,
75	PSMOUSE_GENPS,
76	PSMOUSE_IMPS,
77	PSMOUSE_IMEX,
78	PSMOUSE_SYNAPTICS,
79	PSMOUSE_ALPS,
80	};
81
82	int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command);
83	int psmouse_reset(struct psmouse *psmouse);
84	void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution);
85
86	ssize_t psmouse_attr_show_helper(struct device dev, char buf,
87	ssize_t (handler)(struct psmouse , char *));
88	ssize_t psmouse_attr_set_helper(struct device dev, const char buf, size_t count,
89	ssize_t (handler)(struct psmouse , const char *, size_t));
90
91	#define PSMOUSE_DEFINE_ATTR(_name) \
92	static ssize_t psmouse_attr_show_##_name(struct psmouse , char ); \
93	static ssize_t psmouse_attr_set_##_name(struct psmouse , const char , size_t);\
e404e274	94	static ssize_t psmouse_do_show_##_name(struct device d, struct device_attribute attr, char *b) \
1da177e4 LT	95	{ \
	96	return psmouse_attr_show_helper(d, b, psmouse_attr_show_##_name); \
	97	} \
e404e274	98	static ssize_t psmouse_do_set_##_name(struct device d, struct device_attribute attr, const char *b, size_t s)\
1da177e4 LT	99	{ \
	100	return psmouse_attr_set_helper(d, b, s, psmouse_attr_set_##_name); \
	101	} \
	102	static struct device_attribute psmouse_attr_##_name = \
	103	__ATTR(_name, S_IWUSR \| S_IRUGO, \
	104	psmouse_do_show_##_name, psmouse_do_set_##_name);
	105
	106	#endif /* _PSMOUSE_H */