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/sys/device_port.h

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    1 /*-
    2  * Copyright (c) 1999 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
    3  * Copyright (c) 1999 Takanori Watanabe <takawata@jp.FreeBSD.org>
    4  * All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following 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 AND CONTRIBUTORS ``AS IS'' AND
   16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   25  * SUCH DAMAGE.
   26  *
   27  * $FreeBSD$
   28  */
   29 
   30 #if defined(__NetBSD__)
   31 # include <sys/device.h>
   32 #elif defined(__FreeBSD__)
   33 # include <sys/module.h>
   34 # include <sys/bus.h>
   35 #endif
   36 
   37 /*
   38  * Macro's to cope with the differences between operating systems and versions. 
   39  */
   40 
   41 #if defined(__NetBSD__)
   42 # define DEVPORT_DEVICE                 struct device
   43 # define DEVPORT_DEVNAME(dev)           (dev).dv_xname
   44 # define DEVPORT_DEVUNIT(dev)           (dev).dv_unit
   45 
   46 #elif defined(__FreeBSD__)
   47 /*
   48  * FreeBSD (compatibility for struct device)
   49  */
   50 #define DEVPORT_DEVICE                  device_t
   51 #define DEVPORT_DEVNAME(dev)            device_get_name(dev)
   52 #define DEVPORT_DEVUNIT(dev)            device_get_unit(dev)
   53 #define DEVPORT_ALLOC_SOFTC(dev)        device_get_softc(dev)
   54 #define DEVPORT_GET_SOFTC(dev)          device_get_softc(dev)
   55 
   56 #define UNCONF  1               /* print " not configured\n" */
   57 
   58 /*
   59  * PC-Card device driver (compatibility for struct pccard_devinfo *)
   60  */
   61 #define DEVPORT_PDEVICE                 device_t
   62 #define DEVPORT_PDEVUNIT(pdev)          device_get_unit(pdev)
   63 #define DEVPORT_PDEVFLAGS(pdev)         device_get_flags(pdev)
   64 #define DEVPORT_PDEVIOBASE(pdev)        bus_get_resource_start(pdev, SYS_RES_IOPORT, 0)
   65 #define DEVPORT_PDEVIRQ(pdev)           bus_get_resource_start(pdev, SYS_RES_IRQ, 0)
   66 #define DEVPORT_PDEVMADDR(pdev)         bus_get_resource_start(pdev, SYS_RES_MEMORY, 0)
   67 #define DEVPORT_PDEVALLOC_SOFTC(pdev)   device_get_softc(pdev)
   68 #define DEVPORT_PDEVGET_SOFTC(pdev)     device_get_softc(pdev)
   69 
   70 #endif /* __FreeBSD__ */

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