/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*	Copyright (c) 1990, 1991 UNIX System Laboratories, Inc.	*/
/*	Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T	*/
/*	  All Rights Reserved  	*/

#ifndef	_SYS_MSE_H
#define	_SYS_MSE_H

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#ifdef	__cplusplus
extern "C" {
#endif

#define	MAX_MSE_UNIT	15

/* Hardware interface ports */
#define	DATA_PORT		BASE_IOA	/* Read only */
#define	SIGNATURE_PORT		BASE_IOA + 1	/* Read/write */
#define	INTERRUPT_PORT		BASE_IOA + 2	/* Read only */
#define	CONTROL_PORT		BASE_IOA + 2	/* Write only */
#define	CONFIGURATOR_PORT	BASE_IOA + 3	/* Read/write */

/* Control port bits */
#define	INTR_DISABLE	0x10
#define	HIGH_NIBBLE	0x20
#define	LOW_NIBBLE	0x00
#define	X_COUNTER	0x00
#define	Y_COUNTER	0x40
#define	HC		0x80

/* Macros to make accessing the BUS mouse ports easier */
#define	data_port	(inb(DATA_PORT) & 0xef)
#define	control_port(x)	(outb(CONTROL_PORT, (x)))

/*
 * This section describes the original mouse.h definitions
 * It is included here for the sake of compatibility.
 */


/* Base I/O addresses for primary and secondary BUS mouse InPort */
#define	MOUSE1	0x23c
#define	MOUSE2	0x238

/* Offsets of I/O registers from base */
#define	ADDRREG		0	/* Address register */
#define	DATAREG		1	/* Data register */
#define	IDENTREG	2	/* Identification register */
#define	TESTREG		3	/* Test register */

/* Address register definitions */
#define	REGSEL	7	/* Mask for register select bits */
#define	MSTATUS	0	/* Select mouse status register */
#define	DATA1	1	/* Select data register 1 */
#define	DATA2	2	/* Select data register 2 */
#define	DATA3	3	/* Select data register 3 */
#define	DATA4	4	/* Select data register 4 */
#define	ISTATUS	5	/* Select interface status register */
#define	ICNTRL	6	/* Select interface control register */
#define	MODE	7	/* Select mode register */
#define	TESTEN	0x40	/* Enable test register */
#define	RESET	0x80	/* Reset InPort chip */

/* Identification register definitions */
#define	SIGN	0xde			/* InPort chip signature */
#define	VERS(x)	(((x) >> 4) & 15)	/* InPort chip version number */
#define	REV(x)	((x) & 15)		/* InPort chip revision number */

/* Interface status/control register definitions */
#define	SW3	1
#define	SW2	2
#define	SW1	4
#define	XA	0x10
#define	XB	0x20
#define	YA	0x40
#define	YB	0x80

/* Mode register definitions */
#define	RATEMASK	7
#define	HZ0NOINTR	0
#define	HZ30		1
#define	HZ50		2
#define	HZ100		3
#define	HZ200		4
#define	HZ0INTR		6
#define	HZEXT		7
#define	DATAINT		8
#define	TIMERINT	0x10
#define	HOLD	0x20
/* #define	MODEMASK	0xc0 */
#define	QUADMODE	0
#define	SYNCHMODE	0x40
#define	ASYNMODE	0x80
#define	DIRMODE		0xc0

#define	MSE_UNIT(dev)	(getminor(dev) % 15)
#define	MSE_MINOR(unit, vt)	((((vt) & 7) << 5) | (((vt) & 8) << 1) | (unit))
#define	DISP_UNIT(dev)	(getminor(dev) / 15)

#define	MSE_CLONE	MSE_MINOR(0, VTMAX)
#define	MSE_MON		MSE_MINOR(1, VTMAX)
#define	MSE_CFG		MSE_MINOR(2, VTMAX)

#define	SNDERR		0xfe
#define	FAILED		(-1)

struct msecopy {
	int	state;
};

/*
 * Mouse button number definitions.
 */

#define	MSE_3_BUTTON	3	/* mouse talks logitech MM data format */
#define	MSE_DEFAULT	4	/* no button definition needed */

#ifdef _KERNEL

/* STREAMS mouse info structure */
struct strmseinfo {
	int	msetimeid;
	queue_t	*rqp;
	queue_t	*wqp;
	struct msecopy	copystate;
	char 	state;
	uchar_t	type;
	struct mouseinfo mseinfo;
	ddi_iblock_cookie_t iblock;
	uchar_t	button;
	char 	x;
	char	y;
	char 	old_buttons;
	dev_t	dev;
	kmutex_t lock;
};

#endif

#define	BUS_MAJOR	0
#define	MCA_MAJOR	1

#define	MBUS		1
#define	M320		2
#define	MSERIAL		3

/* Mouse configuration */

struct mse_cfg {
	struct mousemap	*mapping;	/* Pointer to mapping table */
	unsigned	count;		/* # of entries in mapping table */
};


/* Mouse monitor daemon */

struct mse_mon {
	int		cmd;		/* Command from driver to monitor */
	dev_t		dev;		/* Display station for mouse */
	dev_t		mdev;		/* Mouse Device */
	uchar_t		Errno;		/* Error status from action */
};

#define	MSE_MGR_OPEN	1		/* Command to open device */
#define	MSE_MGR_CLOSE	2		/* Command to close device */
#define	MSE_MGR_LCLOSE	4		/* Command to last close device */
#define	MGR_WAITING	8

/* Structure for mouse information pseudo-ioctl (from mse to display driver) */

#define	MOUSE_INFO	(('M'<<16)|('I'<<8)|99)


struct mcastat {
	int mode;		/* stream or prompt mode */
	int present;
	int map_unit;
};

/* Per-unit bus mouse configuration info (in mse/space.c) */

struct mouseconfig {
	unsigned	io_addr;	/* Base I/O address */
	unsigned	ivect;		/* Interrupt vector */
	int		present;	/* Set by detection routine */
	int		map_unit;	/* Index into mse_mapping[] */
};
typedef struct mouseconfig MOUSECNF;

/* Display-to-mouse mapping table (sent by mouseadmin) */

struct mousemap {
	dev_t	disp_dev,	/* Display device id */
		mse_dev;	/* Serial mouse device id; */
				/*	or makedev(0,unit #) for bus mouse */
	int type;		/* type of mouse (MBUS, M320, etc) */
};

typedef struct mousemap MOUSEMAP;


/*
 * AT&T 320 mouse (8042 controller) I/O port addresses
 */
#define	MSE_OUT		 0x60	/* output buffer R/O */
#define	MSE_IDAT	 0x60	/* input buffer data write W/O */
#define	MSE_STAT	 0x64	/* 8042 controller status R/O */
#define	MSE_ICMD	 0x64	/* input buffer command write W/O */

/* Mouse driver internal status structure kept for each virtual mouse */
typedef struct {
	struct proc *u_procp;
	int	mse_pid;
	int	rupted;
	int	isopen;
	char	old_buttons;
} MOUSE_STRUCT;

/* Mouse driver internal status structure kept for each physical mouse */
typedef struct {
	MOUSEMAP	map;		/* Device assignment info */
	int		n_vts;
	MOUSE_STRUCT	*ms;		/* Mouse structs for this mouse */
	struct tty	*ttyp;		/* TTY struct of serial mouse */
	int		old;		/* Save old line discipline here */
	int		state;		/* Serial mse input parsing state */
	int		x_ovr;		/* 320 overflow state */
	int		y_ovr;		/* 320 overflow state */
	int		status;		/* Status of manager command */
} MOUSE_UNIT;
/* bits in data port indicating button state */
#define	LEFT		0200		/* left button */
#define	MIDDLE		0100		/* middle button */
#define	RIGHT		0040		/* right button */

#ifdef	__cplusplus
}
#endif

#endif	/* _SYS_MSE_H */