#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 */
