NetBSD/sys/arch/alpha/tlsb/tlsbvar.h

/* $NetBSD: tlsbvar.h,v 1.6 1998/07/08 00:47:53 mjacob Exp $ */

/*
 * Copyright (c) 1997 by Matthew Jacob
 * NASA AMES Research Center.
 * All rights reserved.
 *
 * Based in part upon a prototype version by Jason Thorpe
 * Copyright (c) 1996 by Jason Thorpe.
 *
 * 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 immediately at the beginning of the file, without modification,
 *    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. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
 */

/*
 * Definitions for the TurboLaser System Bus found on
 * AlphaServer 8200/8400 systems.
 */

/*
 * The structure used to attach devices to the TurboLaser.
 */
struct tlsb_dev_attach_args {
	int		ta_node;	/* node number */
	u_int16_t	ta_dtype;	/* device type */
	u_int8_t	ta_swrev;	/* software revision */
	u_int8_t	ta_hwrev;	/* hardware revision */
};

/*
 * Bus-dependent structure for CPUs. This is dynamically allocated
 * for each CPU on the TurboLaser, and glued into the cpu_softc
 * as sc_busdep (when there is a cpu_softc to do this to).
 */
struct tlsb_cpu_busdep {
	u_int8_t	tcpu_vid;	/* virtual ID of CPU */
	int		tcpu_node;	/* TurboLaser node */
};

#ifdef	_KERNEL
extern int tlsb_found;
#endif