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/dev/cx/machdep.h

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    1 /*-
    2  * Cronyx DDK: platform dependent definitions.
    3  *
    4  * Copyright (C) 1998-1999 Cronyx Engineering
    5  * Author: Alexander Kvitchenko, <aak@cronyx.ru>
    6  *
    7  * Copyright (C) 2001-2003 Cronyx Engineering.
    8  * Author: Roman Kurakin, <rik@cronyx.ru>
    9  *
   10  * This software is distributed with NO WARRANTIES, not even the implied
   11  * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   12  *
   13  * Authors grant any other persons or organisations permission to use
   14  * or modify this software as long as this message is kept with the software,
   15  * all derivative works or modified versions.
   16  *
   17  * Cronyx Id: machdep.h,v 1.3.4.3 2003/11/27 14:21:58 rik Exp $
   18  * $FreeBSD$
   19  */
   20 
   21 /*
   22  * DOS (Borland Turbo C++ 1.0)
   23  */
   24 #if defined (MSDOS) || defined (__MSDOS__)
   25 #   include <dos.h>
   26 #   include <string.h>
   27 #   define inb(port)            inportb(port)
   28 #   define inw(port)            inport(port)
   29 #   define outb(port,b)         outportb(port,b)
   30 #   define outw(port,w)         outport(port,w)
   31 #   define GETTICKS()           biostime(0,0L)
   32 #else
   33 
   34 /*
   35  * Windows NT
   36  */
   37 #ifdef NDIS_MINIPORT_DRIVER
   38 #   include <string.h>
   39 #   define inb(port)            inp((unsigned short)(port))
   40 #   define inw(port)            inpw((unsigned short)(port))
   41 #   define outb(port,b)         outp((unsigned short)(port),b)
   42 #   define outw(port,w)         outpw((unsigned short)(port),(unsigned short)(w))
   43 #pragma warning (disable: 4761)
   44 #pragma warning (disable: 4242)
   45 #pragma warning (disable: 4244)
   46 #define ulong64                 unsigned __int64
   47 #else
   48 
   49 /*
   50  * Linux
   51  */
   52 #ifdef __linux__
   53 #   undef REALLY_SLOW_IO
   54 #   include <asm/io.h>          /* should swap outb() arguments */
   55 #   include <linux/string.h>
   56 #   include <linux/delay.h>
   57     static inline void __ddk_outb (unsigned port, unsigned char byte)
   58     { outb (byte, port); }
   59     static inline void __ddk_outw (unsigned port, unsigned short word)
   60     { outw (word, port); }
   61 #   undef outb
   62 #   undef outw
   63 #   define outb(port,val)       __ddk_outb(port, val)
   64 #   define outw(port,val)       __ddk_outw(port, val)
   65 #   define GETTICKS()           (jiffies * 200 / 11 / HZ)
   66 #else
   67 
   68 /*
   69  * FreeBSD and BSD/OS
   70  */
   71 #ifdef __FreeBSD__
   72 #   include <sys/param.h>
   73 #   include <machine/cpufunc.h>
   74 #   include <sys/libkern.h>
   75 #   include <sys/systm.h>
   76 #   define port_t int
   77 
   78 #ifndef _SYS_CDEFS_H_
   79 #error this file needs sys/cdefs.h as a prerequisite
   80 #endif
   81 #endif
   82 
   83 #endif
   84 #endif
   85 #endif
   86 
   87 #ifndef inline
   88 #   ifdef __CC_SUPPORTS___INLINE__
   89 #      define inline __inline__
   90 #   else
   91 #      define inline /**/
   92 #   endif
   93 #endif
   94 
   95 #ifndef ulong64
   96 #define ulong64 unsigned long long
   97 #endif

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