pexpert/pexpert/i386/protos.h

   1 /*
   2  * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 #ifndef _PEXPERT_I386_PROTOS_H
  29 #define _PEXPERT_I386_PROTOS_H
  30
  31 //------------------------------------------------------------------------
  32 // x86 IN/OUT I/O inline functions.
  33 //
  34 // IN :  inb, inw, inl
  35 //       IN(port)
  36 //
  37 // OUT:  outb, outw, outl
  38 //       OUT(port, data)
  39
  40 typedef unsigned short   i386_ioport_t;
  41
  42 #define __IN(s, u) \
  43 static __inline__ unsigned u \
  44 in##s(i386_ioport_t port) \
  45 { \
  46     unsigned u data; \
  47     asm volatile ( \
  48         "in" #s " %1,%0" \
  49         : "=a" (data) \
  50         : "d" (port)); \
  51     return (data); \
  52 }
  53
  54 #define __OUT(s, u) \
  55 static __inline__ void \
  56 out##s(i386_ioport_t port, unsigned u data) \
  57 { \
  58     asm volatile ( \
  59         "out" #s " %1,%0" \
  60         : \
  61         : "d" (port), "a" (data)); \
  62 }
  63
  64 __IN(b, char)
  65 __IN(w, short)
  66 __IN(l, long)
  67
  68 __OUT(b, char)
  69 __OUT(w, short)
  70 __OUT(l, long)
  71
  72 extern void cninit(void);
  73 extern int  sprintf(char * str, const char * format, ...);
  74
  75 //------------------------------------------------------------------------
  76 // from osfmk/console/panic_dialog.c
  77 extern void panic_ui_initialize(const unsigned char * clut);
  78
  79 //------------------------------------------------------------------------
  80 // from osfmk/i386/AT386/video_console.c
  81
  82 extern void vc_progress_initialize( void * desc,
  83                                     const unsigned char * data,
  84                                     const unsigned char * clut );
  85
  86 extern void vc_display_icon( void * desc, const unsigned char * data );
  87
  88 /* ------------------------------------------------------------------------
  89  * from osfmk/i386/serial_io.h
  90  */
  91 int switch_to_serial_console(void);
  92 void switch_to_old_console(int);
  93 boolean_t console_is_serial(void);
  94 int serial_init(void);
  95 void serial_putc(char);
  96 int serial_getc(void);
  97
  98 /* ------------------------------------------------------------------------
  99  * from osfmk/kern/misc_protos.h
 100  */
 101 void cnputc(char);
 102 int cngetc(void);
 103
 104 #endif /* _PEXPERT_I386_PROTOS_H */