00001 /*************************************************************************** 00002 kio.c - description 00003 ------------------- 00004 begin : Sat Dec 13 2003 00005 copyright : (C) 2003 by Dynacube Team 00006 email : mdshah82@yahoo.com 00007 ***************************************************************************/ 00008 00009 /*************************************************************************** 00010 * * 00011 * This program is free software; you can redistribute it and/or modify * 00012 * it under the terms of the GNU General Public License as published by * 00013 * the Free Software Foundation; either version 2 of the License, or * 00014 * (at your option) any later version. * 00015 * * 00016 ***************************************************************************/ 00017 00018 #include "core/kmaster.h" 00019 00020 DB inb(DW port) 00021 { 00022 DB data; 00023 __asm__ ("inb %1, %0":"=a"(data):"d"(port)); 00024 return data; 00025 } 00026 00027 DW inw(DW port) 00028 { 00029 DW data; 00030 __asm__ ("inw %1, %0":"=a"(data):"d"(port)); 00031 return data; 00032 } 00033 00034 void outb(DW port, DB data) 00035 { 00036 __asm__ ("outb %1, %0"::"d"(port),"a"(data)); 00037 } 00038 00039 void outw(DW port, DW data) 00040 { 00041 __asm__ ("outw %1, %0"::"d"(port),"a"(data)); 00042 }
1.4.7