?? irqh.org
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/* * irq.h * * Copyright (C) 2002 Arcturus Networks Inc. * by Oleksandr Zhadan <oleks@arcturusnetworks.com> * */ /* choish added SMDK2510 */#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_IOM2, 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, SRC_IRQ_HDLC_TX0, SRC_IRQ_HDLC_RX0, SRC_IRQ_HDLC_TX1, SRC_IRQ_HDLC_RX1, SRC_IRQ_HDLC_TX2, SRC_IRQ_HDLC_RX2, 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 ( 0x0000007F, EXTMASK );
/* Mask all external Intrerrupts */}#endif /* __ASM_ARCH_IRQ_H */
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