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      1 /*	$NetBSD: xmivar.h,v 1.3 2009/05/12 14:48:08 cegger Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2000 Ludd, University of Lule}, Sweden. All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *      This product includes software developed at Ludd, University of
     17  *      Lule}, Sweden and its contributors.
     18  * 4. The name of the author may not be used to endorse or promote products
     19  *    derived from this software without specific prior written permission
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 /*
     34  * per-XMI-adapter state.
     35  */
     36 struct xmi_softc {
     37 	device_t sc_dev;
     38 	bus_space_tag_t sc_iot;		/* Space tag for the XMI bus */
     39 	bus_dma_tag_t sc_dmat;
     40 	bus_addr_t sc_addr;		/* Address base address for this bus */
     41 	int sc_busnr;			/* (Physical) number of this bus */
     42 	int sc_lastiv;			/* last available interrupt vector */
     43 	int sc_intcpu;
     44 };
     45 
     46 /*
     47  * Struct used for autoconfiguration; attaching of XMI nodes.
     48  */
     49 struct xmi_attach_args {
     50 	bus_space_tag_t xa_iot;
     51 	bus_space_handle_t xa_ioh;	/* Base address for this node */
     52 	bus_dma_tag_t xa_dmat;
     53 	int xa_busnr;
     54 	int xa_nodenr;
     55 	int xa_intcpu;	/* Mask of which cpus to interrupt */
     56 	int xa_ivec;	/* Interrupt vector to use */
     57 	void *xa_icookie;
     58 };
     59 
     60 /*
     61  * XMI node list.
     62  */
     63 struct xmi_list {
     64 	uint16_t xl_nr;		/* Unit ID# */
     65 	uint16_t xl_havedriver;	/* Have device driver (informal) */
     66 	const char *xl_name;	/* DEC name */
     67 };
     68 
     69 /* Prototype */
     70 void xmi_attach(struct xmi_softc *);
     71 void xmi_intr_establish(void *, int, void (*)(void *), void *, struct evcnt *);
     72