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