pexpert/pexpert/i386/protos.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 #ifndef _PEXPERT_I386_PROTOS_H
  26 #define _PEXPERT_I386_PROTOS_H
  27
  28 //------------------------------------------------------------------------
  29 // x86 IN/OUT I/O inline functions.
  30 //
  31 // IN :  inb, inw, inl
  32 //       IN(port)
  33 //
  34 // OUT:  outb, outw, outl
  35 //       OUT(port, data)
  36
  37 typedef unsigned short   i386_ioport_t;
  38
  39 #define __IN(s, u) \
  40 static __inline__ unsigned u \
  41 in##s(i386_ioport_t port) \
  42 { \
  43     unsigned u data; \
  44     asm volatile ( \
  45         "in" #s " %1,%0" \
  46         : "=a" (data) \
  47         : "d" (port)); \
  48     return (data); \
  49 }
  50
  51 #define __OUT(s, u) \
  52 static __inline__ void \
  53 out##s(i386_ioport_t port, unsigned u data) \
  54 { \
  55     asm volatile ( \
  56         "out" #s " %1,%0" \
  57         : \
  58         : "d" (port), "a" (data)); \
  59 }
  60
  61 __IN(b, char)
  62 __IN(w, short)
  63 __IN(l, long)
  64
  65 __OUT(b, char)
  66 __OUT(w, short)
  67 __OUT(l, long)
  68
  69 extern void cninit(void);
  70 extern void bcopy(void * from, void * to, int size);
  71 extern int  sprintf(char * str, const char * format, ...);
  72
  73 //------------------------------------------------------------------------
  74 // from osfmk/i386/AT386/video_console.c
  75
  76 extern boolean_t vc_progress_initialize( void * desc,
  77                                          const unsigned char * data,
  78                                          const unsigned char * clut );
  79
  80 extern void vc_display_icon( void * desc, const unsigned char * data );
  81
  82 #endif /* _PEXPERT_I386_PROTOS_H */