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Annotation of sys/arch/alpha/pci/irongate_bus_io.c, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: irongate_bus_io.c,v 1.3 2001/11/06 19:53:13 miod Exp $        */
        !             2: /* $NetBSD: irongate_bus_io.c,v 1.4 2000/06/29 08:58:47 mrg Exp $ */
        !             3:
        !             4: /*-
        !             5:  * Copyright (c) 2000 The NetBSD Foundation, Inc.
        !             6:  * All rights reserved.
        !             7:  *
        !             8:  * This code is derived from software contributed to The NetBSD Foundation
        !             9:  * by Jason R. Thorpe.
        !            10:  *
        !            11:  * Redistribution and use in source and binary forms, with or without
        !            12:  * modification, are permitted provided that the following conditions
        !            13:  * are met:
        !            14:  * 1. Redistributions of source code must retain the above copyright
        !            15:  *    notice, this list of conditions and the following disclaimer.
        !            16:  * 2. Redistributions in binary form must reproduce the above copyright
        !            17:  *    notice, this list of conditions and the following disclaimer in the
        !            18:  *    documentation and/or other materials provided with the distribution.
        !            19:  * 3. All advertising materials mentioning features or use of this software
        !            20:  *    must display the following acknowledgement:
        !            21:  *     This product includes software developed by the NetBSD
        !            22:  *     Foundation, Inc. and its contributors.
        !            23:  * 4. Neither the name of The NetBSD Foundation nor the names of its
        !            24:  *    contributors may be used to endorse or promote products derived
        !            25:  *    from this software without specific prior written permission.
        !            26:  *
        !            27:  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
        !            28:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
        !            29:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
        !            30:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
        !            31:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
        !            32:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
        !            33:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
        !            34:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
        !            35:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
        !            36:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
        !            37:  * POSSIBILITY OF SUCH DAMAGE.
        !            38:  */
        !            39:
        !            40: #include <sys/param.h>
        !            41: #include <sys/systm.h>
        !            42: #include <sys/malloc.h>
        !            43: #include <sys/syslog.h>
        !            44: #include <sys/device.h>
        !            45:
        !            46: #include <uvm/uvm_extern.h>
        !            47:
        !            48: #include <machine/bus.h>
        !            49:
        !            50: #include <alpha/pci/irongatereg.h>
        !            51: #include <alpha/pci/irongatevar.h>
        !            52:
        !            53: #define        CHIP            irongate
        !            54:
        !            55: #define        CHIP_EX_MALLOC_SAFE(v)  (((struct irongate_config *)(v))->ic_mallocsafe)
        !            56: #define        CHIP_IO_EXTENT(v)       (((struct irongate_config *)(v))->ic_io_ex)
        !            57:
        !            58: #define        CHIP_IO_SYS_START(v)    IRONGATE_IO_BASE
        !            59:
        !            60: /*
        !            61:  * AMD 751 core logic appears on EV6.  We require at least EV56
        !            62:  * support for the assembler to emit BWX opcodes.
        !            63:  */
        !            64: __asm(".arch ev6");
        !            65:
        !            66: #include <alpha/pci/pci_bwx_bus_io_chipdep.c>