55 lines
2.3 KiB
C
55 lines
2.3 KiB
C
/* $NetBSD: universe_pci_var.h,v 1.4 2005/12/11 12:22:51 christos Exp $ */
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/*
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* Copyright (c) 1999
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* Matthias Drochner. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Common data and functions for PCI-VME interfaces using the
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* Newbridge/Tundra Universe II (CA91C142).
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* The chip doesn't adhere to the PCI specs wrt address window usage and
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* interrupt routing, so we need implementation dependant front-ends.
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*/
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struct univ_pci_data {
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pci_chipset_tag_t pc;
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bus_space_tag_t csrt;
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bus_space_handle_t csrh;
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char devname [16];
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void *ih;
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void (*vmeinthandler)(void *, int, int);
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void *vmeintcookie;
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};
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int univ_pci_attach(struct univ_pci_data *, struct pci_attach_args *,
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const char *,
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void (*)(void *, int, int), void *);
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int univ_pci_mapvme(struct univ_pci_data *, int, vme_addr_t, u_int32_t,
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vme_am_t, vme_datasize_t, u_int32_t);
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void univ_pci_unmapvme(struct univ_pci_data *, int);
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int univ_pci_mappci(struct univ_pci_data *, int, u_int32_t, u_int32_t,
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vme_addr_t, vme_am_t);
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void univ_pci_unmappci(struct univ_pci_data *, int);
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int univ_pci_vmebuserr(struct univ_pci_data *, int);
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