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/* $OpenBSD: vsbus.h,v 1.2 1997/05/29 00:04:57 niklas Exp $ */
/* $NetBSD: vsbus.h,v 1.1 1996/07/20 17:58:28 ragge Exp $ */
/*
* Copyright (c) 1996 Ludd, University of Lule}, Sweden.
* All rights reserved.
*
* This code is derived from software contributed to Ludd by Bertram Barth.
*
* 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 at Ludd, University of
* Lule}, Sweden and its contributors.
* 4. 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 ``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 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.
*/
/*
* Generic definitions for the (virtual) vsbus. contains common info
* used by all VAXstations.
*/
struct confargs {
char ca_name[16]; /* device name */
int ca_intslot; /* device interrupt-slot */
int ca_intpri; /* device interrupt "priority" */
int ca_intvec; /* interrup-vector offset */
int ca_intbit; /* bit in interrupt-register */
int ca_ioaddr; /* device hardware I/O address */
int ca_aux1; /* additional info (DMA, etc.) */
int ca_aux2;
int ca_aux3;
int ca_aux4;
int ca_aux5;
int ca_aux6;
int ca_aux7;
int ca_aux8;
#define ca_recvslot ca_intslot /* DC/DZ: Receiver configuration */
#define ca_recvpri ca_intpri
#define ca_recvvec ca_intvec
#define ca_recvbit ca_intbit
#define ca_xmitslot ca_aux1 /* DC/DZ: transmitter configuration */
#define ca_xmitpri ca_aux2 /* DC/DZ: */
#define ca_xmitvec ca_aux3
#define ca_xmitbit ca_aux4
#define ca_dcflags ca_aux5
#define ca_dareg ca_aux1 /* SCSI: DMA address register */
#define ca_dcreg ca_aux2 /* SCSI: DMA byte count register */
#define ca_ddreg ca_aux3 /* SCSI: DMA transfer direction */
#define ca_dbase ca_aux4 /* SCSI: DMA buffer address */
#define ca_dsize ca_aux5 /* SCSI: DMA buffer size */
#define ca_dflag ca_aux6 /* SCSI: DMA flags (eg. shared) */
#define ca_idval ca_aux7 /* SCSI: host-ID to use/set */
#define ca_idreg ca_aux8 /* SCSI: host-ID port register */
#define ca_enaddr ca_aux1 /* LANCE: Ethernet address in ROM */
#define ca_leflags ca_aux2
};
int vsbus_intr_register __P((struct confargs *, int(*)(void*), void*));
int vsbus_intr_enable __P((struct confargs *));
int vsbus_intr_disable __P((struct confargs *));
int vsbus_intr_unregister __P((struct confargs *));
int vsbus_lockDMA __P((struct confargs *));
int vsbus_unlockDMA __P((struct confargs *));
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