4.4BSD/usr/src/sys/luna68k/stand/device.h

/*
 * Copyright (c) 1992 OMRON Corporation.
 * Copyright (c) 1992, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * OMRON Corporation.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)device.h	8.1 (Berkeley) 6/10/93
 */

struct driver {
	int	(*d_init)();
	char	*d_name;
	int	(*d_start)();
	int	(*d_go)();
	int	(*d_intr)();
	int	(*d_done)();
};

struct hp_ctlr {
	struct driver	*hp_driver;
	int		hp_unit;
	int		hp_alive;
	char		*hp_addr;
	int		hp_flags;
	int		hp_ipl;
};

struct hp_device {
	struct driver	*hp_driver;
	struct driver	*hp_cdriver;
	int		hp_unit;
	int		hp_ctlr;
	int		hp_slave;
	char		*hp_addr;
	int		hp_dk;
	int		hp_flags;
	int		hp_alive;
	int		hp_ipl;
};

struct	devqueue {
	struct	devqueue *dq_forw;
	struct	devqueue *dq_back;
	int	dq_ctlr;
	int	dq_unit;
	int	dq_slave;
	struct	driver *dq_driver;
};

struct hp_hw {
	char	*hw_addr;	/* physical address of registers */
	short	hw_sc;		/* select code (if applicable) */
	short	hw_type;	/* type (defined below) */
	short	hw_id;		/* HW returned id */
	short	hw_id2;		/* secondary HW id (displays) */
	char	*hw_name;	/* HP product name */
};

#define	MAX_CTLR	16	/* Totally arbitrary */
#define	MAXSLAVES	8	/* Currently the HPIB limit */

#define	WILD_CARD_CTLR	0

/* A controller is a card which can have one or more slaves attached */
#define	CONTROLLER	0x10
#define	HPIB		0x16
#define	SCSI		0x17
#define	VME		0x18
#define	FLINK		0x19

/* Slaves are devices which attach to controllers, e.g. disks, tapes */
#define	RD		0x2a
#define	PPI		0x2b
#define	CT		0x2c

/* These are not controllers, but may have their own HPIB address */
#define	BITMAP		1
#define	NET		2
#define	FPA		4
#define	MISC		5
#define	KEYBOARD	6
#define	COMMDCA		7
#define	COMMDCM		8
#define	COMMDCL		9
#define	PPORT		10
#define	SIO		11

#ifdef KERNEL
extern struct hp_ctlr	hp_cinit[];
extern struct hp_device	hp_dinit[];
extern struct hp_hw	sc_table[];
#endif