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/*
 * 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 _PSMOUSE_H
#define _PSMOUSE_H

#define PSMOUSE_CMD_SETSCALE11  0x00e6
#define PSMOUSE_CMD_SETRES      0x10e8
#define PSMOUSE_CMD_GETINFO     0x03e9
#define PSMOUSE_CMD_SETSTREAM   0x00ea
#define PSMOUSE_CMD_POLL        0x03eb 
#define PSMOUSE_CMD_GETID       0x02f2
#define PSMOUSE_CMD_SETRATE     0x10f3
#define PSMOUSE_CMD_ENABLE      0x00f4
#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

/* psmouse states */
#define PSMOUSE_NEW_DEVICE      0
#define PSMOUSE_ACTIVATED       1
#define PSMOUSE_IGNORE          2

struct psmouse {
        void *private;
        struct input_dev dev;
        struct serio *serio;
        char *vendor;
        char *name;
        unsigned char cmdbuf[8];
        unsigned char packet[8];
        unsigned char cmdcnt;
        unsigned char pktcnt;
        unsigned char type;
        unsigned char model;
        unsigned long last;
        unsigned char state;
        char acking;
        volatile char ack;
        char error;
        char devname[64];
        char phys[32];
};

#define PSMOUSE_PS2             1
#define PSMOUSE_PS2PP           2
#define PSMOUSE_PS2TPP          3
#define PSMOUSE_GENPS           4
#define PSMOUSE_IMPS            5
#define PSMOUSE_IMEX            6
#define PSMOUSE_SYNAPTICS       7

int psmouse_command(struct psmouse *psmouse, unsigned char *param, int command);

extern int psmouse_smartscroll;
extern unsigned int psmouse_resetafter;

#endif /* _PSMOUSE_H */