POK(kernelpart)
/home/jaouen/pok_official/pok/trunk/kernel/arch/sparc/leon3/irq.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 
00023 #ifndef __POK_SPARC_LEON3_IRQ_H__
00024 # define __POK_SPARC_LEON3_IRQ_H__
00025 
00026 #include "ioports.h"
00027 
00028 #define IRQMP_BASE 0x80000200 
00030 #define IRQMP_CLEAR_OFFSET 0x10U 
00031 #define IRQMP_MASK0_OFFSET 0x40U 
00037 #define unmask_irq(irq_nbr) outw(IRQMP_BASE + IRQMP_MASK0_OFFSET,       \
00038                                  inb(IRQMP_BASE + IRQMP_MASK0_OFFSET) | (1 << (irq_nbr)))
00039 
00044 #define ack_irq(irq_nbr) outw(IRQMP_BASE + IRQMP_CLEAR_OFFSET, (1 << (irq_nbr)))
00045 
00046 #endif /* __POK_SPARC_LEON3_IRQ_H__ */