Home | History | Annotate | Line # | Download | only in dev 
      1 /*	$NetBSD: pccvar.h,v 1.11 2012/10/27 17:18:04 chs Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1996, 1999 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jason R. Thorpe and Steve C. Woodford.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef _MVME68K_PCCVAR_H
     33 #define _MVME68K_PCCVAR_H
     34 
     35 /* For isrlink_evcnt() definition */
     36 #include <mvme68k/mvme68k/isr.h>
     37 
     38 /*
     39  * Structure used to attach PCC devices.
     40  */
     41 struct pcc_attach_args {
     42 	const char	*pa_name;	/* name of device */
     43 	int		pa_ipl;		/* interrupt level */
     44 	bus_dma_tag_t	pa_dmat;
     45 	bus_space_tag_t	pa_bust;
     46 	bus_addr_t	pa_offset;
     47 
     48 	bus_addr_t	_pa_base;
     49 };
     50 
     51 /* Shorthand for locators. */
     52 #include "locators.h"
     53 #define pcccf_ipl	cf_loc[PCCCF_IPL]
     54 
     55 
     56 struct pcc_softc {
     57 	bus_space_tag_t sc_bust;
     58 	bus_space_handle_t sc_bush;
     59 	struct evcnt sc_evcnt;
     60 };
     61 
     62 extern struct pcc_softc *sys_pcc;
     63 extern bus_addr_t pcc_slave_base_addr;
     64 
     65 #define	pccintr_evcnt(ipl)	isrlink_evcnt(ipl)
     66 void	pccintr_establish(int, int (*)(void *), int, void *, struct evcnt *);
     67 void	pccintr_disestablish(int);
     68 
     69 #endif /* _MVME68K_PCCVAR_H */
     70