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/*
* Mouse detection
*
* Copyright (C) 1999, Caldera System Inc
*/
#ifndef MDETECT_H
#define MDETECT_H
struct device {
struct device * next;
char name[64];
int fd;
struct mouse * driver;
unsigned long timeout; /* When packet should be complete */
int flags;
#define DEV_DRIVER_FOUND 0x01
#define DEV_SERIAL_PORT 0x02
struct termios tty;
};
struct mouse {
const char * name;
const char * xfree86_protocol_name;
int (*init)(struct device *, struct mouse *);
int (*packet)(struct device *,
struct mouse *,
unsigned char);
int (*timeout)(struct device *);
const char * (*report)(struct mouse *);
struct mouse * next;
struct mouse * alt;
void * data;
unsigned char buffer[256];
unsigned int cur, got;
unsigned int total; /* total byte count */
unsigned int good;
unsigned int bad;
unsigned int flags;
#define FLAG_MS_WEIRDO 0x01 /* could be serial m$ 3/5 proto */
unsigned int buttons;
#define BUTTON_RIGHT 0x01
#define BUTTON_MIDDLE 0x02
#define BUTTON_LEFT 0x04
int dx, dy, dz;
int lx, ly, lz; /* last dx/dy, for 2nd derivative */
};
#define MIN_GOOD_EVENTS 20 /* Number of good events after which
* we accept a driver */
#define SERIAL_IDLE_TIMEOUT 100 /* If we don't see at least one
* event after 100ms, we switch
* to the next serial device */
#define SERIAL_NOISE_MAX 8 /* Max number of bad chars after
* which we switch to the next driver
*/
extern struct mouse * get_mouse(const char *);
int send_event(struct mouse *);
void serialdev_init(struct device *);
extern int opt_verbose;
extern int opt_nopnp;
#if defined(__linux__)
# define DEV_SERIAL_PREFIX "ttyS"
#elif defined(__FreeBSD_kernel__)
# define DEV_SERIAL_PREFIX "cuaa"
# define DEV_PSAUX_PREFIX "psm"
# define DEV_USB_PREFIX "ums"
# define DEV_BUSMOUSE_PREFIX "mse"
#endif
#endif /* MDETECT_H */
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