kpic.h Source File

00001 /***************************************************************************
00002                           kpic.h  -  description
00003                              -------------------
00004     begin                : Fri Jan 2 2004
00005     copyright            : (C) 2004 by Dynacube Team
00006     email                : [email protected]
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  #ifndef __KPIC_H
00019  #define __KPIC_H
00020 
00021   #include "ktypes.h"
00022  
00023                 #define PIC1          0x20
00024                 #define PIC2          0xA0
00025                 #define PIC1_COMMAND  PIC1
00026                 #define PIC1_DATA     (PIC1+1)
00027                 #define PIC2_COMMAND  PIC2
00028                 #define PIC2_DATA     (PIC2+1)
00029                 #define PIC_EOI       0x20
00030 
00031                 #define ICW1_ICW4       0x01
00032                 #define ICW1_SINGLE     0x02
00033                 #define ICW1_INTERVAL4  0x04
00034                 #define ICW1_LEVEL      0x08
00035                 #define ICW1_INIT       0x10
00036 
00037                 #define ICW4_8086       0x01
00038                 #define ICW4_AUTO       0x02
00039                 #define ICW4_BUF_SLAVE  0x08
00040                 #define ICW4_BUF_MASTER 0x0C
00041                 #define ICW4_SFNM       0x10
00042 
00043                 //Device Codes
00044                 #define TIMER       0x1
00045                 #define KEYBOARD    0x2
00046 
00047         void pic_init();
00048         void pic_enable(DB dev_code);        
00049         void pic_disable(DB dev_code);
00050  #endif