The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/i386/include/pci_cfgreg.h

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    1 /*-
    2  * Copyright (c) 1997, Stefan Esser <se@freebsd.org>
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice unmodified, this list of conditions, and the following
   10  *    disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   25  *
   26  * $FreeBSD: src/sys/i386/include/pci_cfgreg.h,v 1.12.2.1 2005/01/31 23:26:04 imp Exp $
   27  *
   28  */
   29 
   30 #define CONF1_ADDR_PORT    0x0cf8
   31 #define CONF1_DATA_PORT    0x0cfc
   32 
   33 #define CONF1_ENABLE       0x80000000ul
   34 #define CONF1_ENABLE_CHK   0x80000000ul
   35 #define CONF1_ENABLE_MSK   0x7f000000ul
   36 #define CONF1_ENABLE_CHK1  0xff000001ul
   37 #define CONF1_ENABLE_MSK1  0x80000001ul
   38 #define CONF1_ENABLE_RES1  0x80000000ul
   39 
   40 #define CONF2_ENABLE_PORT  0x0cf8
   41 #ifdef PC98
   42 #define CONF2_FORWARD_PORT 0x0cf9
   43 #else
   44 #define CONF2_FORWARD_PORT 0x0cfa
   45 #endif
   46 
   47 #define CONF2_ENABLE_CHK   0x0e
   48 #define CONF2_ENABLE_RES   0x0e
   49 
   50 int             pci_cfgregopen(void);
   51 u_int32_t       pci_cfgregread(int bus, int slot, int func, int reg, int bytes);
   52 void            pci_cfgregwrite(int bus, int slot, int func, int reg, u_int32_t data, int bytes);
   53 void            pci_pir_open(void);
   54 int             pci_pir_probe(int bus, int require_parse);
   55 int             pci_pir_route_interrupt(int bus, int device, int func, int pin);

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