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      1 /* $NetBSD: universe_pci_var.h,v 1.5 2011/06/30 20:09:40 wiz Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1999
      5  * 	Matthias Drochner.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions, and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 /*
     30  * Common data and functions for PCI-VME interfaces using the
     31  * Newbridge/Tundra Universe II (CA91C142).
     32  * The chip doesn't adhere to the PCI specs wrt address window usage and
     33  * interrupt routing, so we need implementation dependent front-ends.
     34  */
     35 struct univ_pci_data {
     36 	pci_chipset_tag_t pc;
     37 	bus_space_tag_t csrt;
     38 	bus_space_handle_t csrh;
     39 	char devname [16];
     40 	void *ih;
     41 	void (*vmeinthandler)(void *, int, int);
     42 	void *vmeintcookie;
     43 };
     44 
     45 int univ_pci_attach(struct univ_pci_data *, struct pci_attach_args *,
     46 			 const char *,
     47 			 void (*)(void *, int, int), void *);
     48 int univ_pci_mapvme(struct univ_pci_data *, int, vme_addr_t, u_int32_t,
     49 			 vme_am_t, vme_datasize_t, u_int32_t);
     50 void univ_pci_unmapvme(struct univ_pci_data *, int);
     51 int univ_pci_mappci(struct univ_pci_data *, int, u_int32_t, u_int32_t,
     52 			 vme_addr_t, vme_am_t);
     53 void univ_pci_unmappci(struct univ_pci_data *, int);
     54 int univ_pci_vmebuserr(struct univ_pci_data *, int);
     55