POK(kernelpart)
/home/jaouen/pok_official/pok/trunk/kernel/arch/x86/x86-qemu/pic.h
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00001 /*
00002  *                               POK header
00003  * 
00004  * The following file is a part of the POK project. Any modification should
00005  * made according to the POK licence. You CANNOT use this file or a part of
00006  * this file is this part of a file for your own project
00007  *
00008  * For more information on the POK licence, please see our LICENCE FILE
00009  *
00010  * Please follow the coding guidelines described in doc/CODING_GUIDELINES
00011  *
00012  *                                      Copyright (c) 2007-2009 POK team 
00013  *
00014  * Created by julien on Thu Jan 15 23:34:13 2009 
00015  */
00016 
00017 
00018 #ifndef __POK_X86_PIC_H__
00019 #define __POK_X86_PIC_H__
00020 
00021 #define PIC_MASTER_BASE 0x20
00022 #define PIC_SLAVE_BASE 0xa0
00023 
00024 #define PIC_MASTER_ICW1 0x11
00025 #define PIC_MASTER_ICW2 0x20
00026 #define PIC_MASTER_ICW3 0x04
00027 #define PIC_MASTER_ICW4 0x01
00028 
00029 #define PIC_SLAVE_ICW1 0x11
00030 #define PIC_SLAVE_ICW2 0x28
00031 #define PIC_SLAVE_ICW3 0x02
00032 #define PIC_SLAVE_ICW4 0x01
00033 
00034 int             pok_pic_init();
00035 int             pok_pic_mask(uint8_t irq);
00036 int             pok_pic_unmask(uint8_t irq);
00037 void            pok_pic_eoi(uint8_t irq);
00038 
00039 #endif /* __POK_X86_PIC_H_ */