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/*
* linux/include/asm-arm/arch-ebsa285/irqs.h
*
* Copyright (C) 1998 Russell King
* Copyright (C) 1998 Phil Blundell
*/
#define NR_IRQS 48
/*
* This is a list of all interrupts that the 21285
* can generate
*/
#define IRQ_RESERVED 0
#define IRQ_SOFTIRQ 1
#define IRQ_CONRX 2
#define IRQ_CONTX 3
#define IRQ_TIMER1 4
#define IRQ_TIMER2 5
#define IRQ_TIMER3 6
#define IRQ_TIMER4 7
#define IRQ_IN0 8
#define IRQ_IN1 9
#define IRQ_IN2 10
#define IRQ_IN3 11
#define IRQ_XCS0 12
#define IRQ_XCS1 13
#define IRQ_XCS2 14
#define IRQ_DOORBELLHOST 15
#define IRQ_DMA1 16
#define IRQ_DMA2 17
#define IRQ_PCI 18
#define IRQ_BIST 22
#define IRQ_SERR 23
#define IRQ_SDRAMPARITY 24
#define IRQ_I2OINPOST 25
#define IRQ_DISCARDTIMER 27
#define IRQ_PCIDATAPARITY 28
#define IRQ_PCIMASTERABORT 29
#define IRQ_PCITARGETABORT 30
#define IRQ_PCIPARITY 31
/* IRQs 32-47 are the 16 ISA interrupts on a CATS board. */
#define IRQ_ISA_PIC IRQ_IN2
#define IRQ_IS_ISA(_x) (((_x) >= 32) && ((_x) <= 47))
#define IRQ_ISA(_x) ((_x) + 0x20)
#define IRQ_ISA_CASCADE IRQ_ISA(2)
/*
* Now map them to the Linux interrupts
*/
#define IRQ_TIMER IRQ_TIMER1
#define IRQ_FLOPPYDISK IRQ_ISA(6)
#define IRQ_HARDDISK IRQ_ISA(14)
#define IRQ_HARDDISK_SECONDARY IRQ_ISA(15)
#define irq_cannonicalize(_i) (((_i) == IRQ_ISA_CASCADE) ? IRQ_ISA(9) : _i)
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