http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/linux/libps2.h

#ifndef _LIBPS2_H #define _LIBPS2_H /* * Copyright (C) 1999-2002 Vojtech Pavlik * Copyright (C) 2004 Dmitry Torokhov * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published by * the Free Software Foundation. */ #define PS2_CMD_GETID 0x02f2 #define PS2_CMD_RESET_BAT 0x02ff #define PS2_RET_BAT 0xaa #define PS2_RET_ID 0x00 #define PS2_RET_ACK 0xfa #define PS2_RET_NAK 0xfe #define PS2_FLAG_ACK 1 /* Waiting for ACK/NAK */ #define PS2_FLAG_CMD 2 /* Waiting for command to finish */ #define PS2_FLAG_CMD1 4 /* Waiting for the first byte of command response */ #define PS2_FLAG_WAITID 8 /* Command execiting is GET ID */ struct ps2dev { struct serio *serio; /* Ensures that only one command is executing at a time */ struct semaphore cmd_sem; /* Used to signal completion from interrupt handler */ wait_queue_head_t wait; unsigned long flags; unsigned char cmdbuf[6]; unsigned char cmdcnt; unsigned char nak; }; void ps2_init(struct ps2dev *ps2dev, struct serio *serio); int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout); void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout); int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command); int ps2_schedule_command(struct ps2dev *ps2dev, unsigned char *param, int command); int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data); int ps2_handle_response(struct ps2dev *ps2dev, unsigned char data); void ps2_cmd_aborted(struct ps2dev *ps2dev); #endif /* _LIBPS2_H */