/* * irq.h  modified by choi.s.h  * * Copyright (C) 2002 Arcturus Networks Inc.  * by Oleksandr Zhadan <oleks@arcturusnetworks.com> * */#ifndef __ASM_ARCH_IRQ_H#define __ASM_ARCH_IRQ_H#include <asm/hardware.h>#include <asm/io.h>#include <asm/mach/irq.h>#include <asm/arch/irqs.h>#define fixup_irq(x) (x)extern void s3c2510_mask_irq(unsigned int irq);extern void s3c2510_unmask_irq(unsigned int irq);extern void s3c2510_mask_ack_irq(unsigned int irq);extern void s3c2510_mask_global(void);extern void s3c2510_unmask_global(void);static __inline__ void irq_init_irq(void){/****************************************** * Interrupt priority table ******************************************/static unsigned char s3c2510_irq_prtable[NR_IRQS] =	{	SRC_IRQ_0,	SRC_IRQ_1,	SRC_IRQ_2, 	SRC_IRQ_3, 	SRC_IRQ_4, 	SRC_IRQ_5, 	SRC_IRQ_IICC, 	SRC_IRQ_HUART0_TX, 	SRC_IRQ_HUART0_RX, 	SRC_IRQ_HUART1_TX, 	SRC_IRQ_HUART1_RX, 	SRC_IRQ_CUART_TX, 	SRC_IRQ_CUART_RX, 	SRC_IRQ_USB_HOST, 	SRC_IRQ_USB_DEVICE, 	SRC_IRQ_PCI_PCCARD, 	SRC_IRQ_SAR_DONE, 	SRC_IRQ_SAR_ERROR, 	SRC_IRQ_ETH_TX0, 	SRC_IRQ_ETH_RX0, 	SRC_IRQ_ETH_TX1, 	SRC_IRQ_ETH_RX1, 	SRC_IRQ_DES, 	SRC_IRQ_GDMA0, 	SRC_IRQ_GDMA1, 	SRC_IRQ_GDMA2, 	SRC_IRQ_GDMA3, 	SRC_IRQ_GDMA4, 	SRC_IRQ_GDMA5, 	SRC_IRQ_TIMER0, 	SRC_IRQ_TIMER1, 	SRC_IRQ_TIMER2, 	SRC_IRQ_TIMER3, 	SRC_IRQ_TIMER4, 	SRC_IRQ_TIMER5, 	SRC_IRQ_TIMER_WD	};    volatile unsigned int *PtIntPr = (volatile unsigned int *)INTPRIOR0;    unsigned int irq;    unsigned int *tmp = (unsigned int *)s3c2510_irq_prtable;        for (irq = 0; irq < NR_IRQS; irq++) {	irq_desc[irq].valid	= 1;	irq_desc[irq].probe_ok	= 1;	irq_desc[irq].mask_ack	= s3c2510_mask_ack_irq;	irq_desc[irq].mask	= s3c2510_mask_irq;	irq_desc[irq].unmask	= s3c2510_unmask_irq;	}    for (irq = 0; irq < NR_IRQS; irq+=4) {	*PtIntPr++ = *tmp++;	}        outl ( 0,          INTMOD );	/* Set internal interrupts
 in IRQ mode	*/    outl ( 0,          EXTMOD );	/* Set external interrupts
 in IRQ mode	*/    s3c2510_mask_global();		/* Disable all interrupt requests	*/    outl ( 0xFFFFFFFF, INTMASK );
	/* Mask all internal Intrerrupts	*/    outl ( 0x0000003F, EXTMASK );
	/* Mask all external Intrerrupts 	*/}#endif /* __ASM_ARCH_IRQ_H */