include/asm-arm/arch-s3c2410/irqs.h

   1 /* linux/include/asm-arm/arch-s3c2410/irqs.h
   2  *
   3  * Copyright (c) 2003 Simtec Electronics
   4  *   Ben Dooks <ben@simtec.co.uk>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  * Changelog:
  11  *  12-May-2003 BJD  Created file
  12  *  08-Jan-2003 BJD  Linux 2.6.0 version, moved BAST bits out
  13  *  12-Mar-2004 BJD  Fixed bug in header protection
  14  */
  15
  16
  17 #ifndef __ASM_ARCH_IRQS_H
  18 #define __ASM_ARCH_IRQS_H __FILE__
  19
  20
  21 /* we keep the first set of CPU IRQs out of the range of
  22  * the ISA space, so that the PC104 has them to itself
  23  * and we don't end up having to do horrible things to the
  24  * standard ISA drivers....
  25  */
  26
  27 #define S3C2410_CPUIRQ_OFFSET    (16)
  28
  29 #define S3C2410_IRQ(x) ((x) + S3C2410_CPUIRQ_OFFSET)
  30
  31 /* main cpu interrupts */
  32 #define IRQ_EINT0      S3C2410_IRQ(0)       /* 16 */
  33 #define IRQ_EINT1      S3C2410_IRQ(1)
  34 #define IRQ_EINT2      S3C2410_IRQ(2)
  35 #define IRQ_EINT3      S3C2410_IRQ(3)
  36 #define IRQ_EINT4t7    S3C2410_IRQ(4)       /* 20 */
  37 #define IRQ_EINT8t23   S3C2410_IRQ(5)
  38 #define IRQ_RESERVED6  S3C2410_IRQ(6)
  39 #define IRQ_BATT_FLT   S3C2410_IRQ(7)
  40 #define IRQ_TICK       S3C2410_IRQ(8)       /* 24 */
  41 #define IRQ_WDT        S3C2410_IRQ(9)
  42 #define IRQ_TIMER0     S3C2410_IRQ(10)
  43 #define IRQ_TIMER1     S3C2410_IRQ(11)
  44 #define IRQ_TIMER2     S3C2410_IRQ(12)
  45 #define IRQ_TIMER3     S3C2410_IRQ(13)
  46 #define IRQ_TIMER4     S3C2410_IRQ(14)
  47 #define IRQ_UART2      S3C2410_IRQ(15)
  48 #define IRQ_LCD        S3C2410_IRQ(16)      /* 32 */
  49 #define IRQ_DMA0       S3C2410_IRQ(17)
  50 #define IRQ_DMA1       S3C2410_IRQ(18)
  51 #define IRQ_DMA2       S3C2410_IRQ(19)
  52 #define IRQ_DMA3       S3C2410_IRQ(20)
  53 #define IRQ_SDI        S3C2410_IRQ(21)
  54 #define IRQ_SPI0       S3C2410_IRQ(22)
  55 #define IRQ_UART1      S3C2410_IRQ(23)
  56 #define IRQ_RESERVED24 S3C2410_IRQ(24)      /* 40 */
  57 #define IRQ_USBD       S3C2410_IRQ(25)
  58 #define IRQ_USBH       S3C2410_IRQ(26)
  59 #define IRQ_IIC        S3C2410_IRQ(27)
  60 #define IRQ_UART0      S3C2410_IRQ(28)      /* 44 */
  61 #define IRQ_SPI1       S3C2410_IRQ(29)
  62 #define IRQ_RTC        S3C2410_IRQ(30)
  63 #define IRQ_ADCPARENT  S3C2410_IRQ(31)
  64
  65 /* interrupts generated from the external interrupts sources */
  66 #define IRQ_EINT4      S3C2410_IRQ(32)     /* 48 */
  67 #define IRQ_EINT5      S3C2410_IRQ(33)
  68 #define IRQ_EINT6      S3C2410_IRQ(34)
  69 #define IRQ_EINT7      S3C2410_IRQ(35)
  70 #define IRQ_EINT8      S3C2410_IRQ(36)
  71 #define IRQ_EINT9      S3C2410_IRQ(37)
  72 #define IRQ_EINT10     S3C2410_IRQ(38)
  73 #define IRQ_EINT11     S3C2410_IRQ(39)
  74 #define IRQ_EINT12     S3C2410_IRQ(40)
  75 #define IRQ_EINT13     S3C2410_IRQ(41)
  76 #define IRQ_EINT14     S3C2410_IRQ(42)
  77 #define IRQ_EINT15     S3C2410_IRQ(43)
  78 #define IRQ_EINT16     S3C2410_IRQ(44)
  79 #define IRQ_EINT17     S3C2410_IRQ(45)
  80 #define IRQ_EINT18     S3C2410_IRQ(46)
  81 #define IRQ_EINT19     S3C2410_IRQ(47)
  82 #define IRQ_EINT20     S3C2410_IRQ(48)     /* 64 */
  83 #define IRQ_EINT21     S3C2410_IRQ(49)
  84 #define IRQ_EINT22     S3C2410_IRQ(50)
  85 #define IRQ_EINT23     S3C2410_IRQ(51)
  86
  87
  88 #define IRQ_EINT(x)    S3C2410_IRQ((x >= 4) ? (IRQ_EINT4 + (x) - 4) : (S3C2410_IRQ(0) + (x)))
  89
  90 #define IRQ_LCD_FIFO   S3C2410_IRQ(52)
  91 #define IRQ_LCD_FRAME  S3C2410_IRQ(53)
  92
  93 /* IRQs for the interal UARTs, and ADC
  94  * these need to be ordered in number of appearance in the
  95  * SUBSRC mask register
  96 */
  97 #define IRQ_S3CUART_RX0  S3C2410_IRQ(54)   /* 70 */
  98 #define IRQ_S3CUART_TX0  S3C2410_IRQ(55)   /* 71 */
  99 #define IRQ_S3CUART_ERR0 S3C2410_IRQ(56)
 100
 101 #define IRQ_S3CUART_RX1  S3C2410_IRQ(57)
 102 #define IRQ_S3CUART_TX1  S3C2410_IRQ(58)
 103 #define IRQ_S3CUART_ERR1 S3C2410_IRQ(59)
 104
 105 #define IRQ_S3CUART_RX2  S3C2410_IRQ(60)
 106 #define IRQ_S3CUART_TX2  S3C2410_IRQ(61)
 107 #define IRQ_S3CUART_ERR2 S3C2410_IRQ(62)
 108
 109 #define IRQ_TC           S3C2410_IRQ(63)
 110 #define IRQ_ADC          S3C2410_IRQ(64)
 111
 112 #define NR_IRQS (IRQ_ADC+1)
 113
 114
 115 #endif /* __ASM_ARCH_IRQ_H */