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

   1 /* linux/include/asm-arm/arch-s3c2410/irqs.h
   2  *
   3  * Copyright (c) 2003-2005 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
  11
  12 #ifndef __ASM_ARCH_IRQS_H
  13 #define __ASM_ARCH_IRQS_H __FILE__
  14
  15 #ifndef __ASM_ARM_IRQ_H
  16 #error "Do not include this directly, instead #include <asm/irq.h>"
  17 #endif
  18
  19 /* we keep the first set of CPU IRQs out of the range of
  20  * the ISA space, so that the PC104 has them to itself
  21  * and we don't end up having to do horrible things to the
  22  * standard ISA drivers....
  23  */
  24
  25 #define S3C2410_CPUIRQ_OFFSET    (16)
  26
  27 #define S3C2410_IRQ(x) ((x) + S3C2410_CPUIRQ_OFFSET)
  28
  29 /* main cpu interrupts */
  30 #define IRQ_EINT0      S3C2410_IRQ(0)       /* 16 */
  31 #define IRQ_EINT1      S3C2410_IRQ(1)
  32 #define IRQ_EINT2      S3C2410_IRQ(2)
  33 #define IRQ_EINT3      S3C2410_IRQ(3)
  34 #define IRQ_EINT4t7    S3C2410_IRQ(4)       /* 20 */
  35 #define IRQ_EINT8t23   S3C2410_IRQ(5)
  36 #define IRQ_RESERVED6  S3C2410_IRQ(6)       /* for s3c2410 */
  37 #define IRQ_CAM        S3C2410_IRQ(6)       /* for s3c2440,s3c2443 */
  38 #define IRQ_BATT_FLT   S3C2410_IRQ(7)
  39 #define IRQ_TICK       S3C2410_IRQ(8)       /* 24 */
  40 #define IRQ_WDT        S3C2410_IRQ(9)       /* WDT/AC97 for s3c2443 */
  41 #define IRQ_TIMER0     S3C2410_IRQ(10)
  42 #define IRQ_TIMER1     S3C2410_IRQ(11)
  43 #define IRQ_TIMER2     S3C2410_IRQ(12)
  44 #define IRQ_TIMER3     S3C2410_IRQ(13)
  45 #define IRQ_TIMER4     S3C2410_IRQ(14)
  46 #define IRQ_UART2      S3C2410_IRQ(15)
  47 #define IRQ_LCD        S3C2410_IRQ(16)      /* 32 */
  48 #define IRQ_DMA0       S3C2410_IRQ(17)      /* IRQ_DMA for s3c2443 */
  49 #define IRQ_DMA1       S3C2410_IRQ(18)
  50 #define IRQ_DMA2       S3C2410_IRQ(19)
  51 #define IRQ_DMA3       S3C2410_IRQ(20)
  52 #define IRQ_SDI        S3C2410_IRQ(21)
  53 #define IRQ_SPI0       S3C2410_IRQ(22)
  54 #define IRQ_UART1      S3C2410_IRQ(23)
  55 #define IRQ_RESERVED24 S3C2410_IRQ(24)      /* 40 */
  56 #define IRQ_NFCON      S3C2410_IRQ(24)      /* for s3c2440 */
  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)    (((x) >= 4) ? (IRQ_EINT4 + (x) - 4) : (IRQ_EINT0 + (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
  98 #define S3C2410_IRQSUB(x)       S3C2410_IRQ((x)+54)
  99
 100 #define IRQ_S3CUART_RX0         S3C2410_IRQSUB(0)       /* 70 */
 101 #define IRQ_S3CUART_TX0         S3C2410_IRQSUB(1)
 102 #define IRQ_S3CUART_ERR0        S3C2410_IRQSUB(2)
 103
 104 #define IRQ_S3CUART_RX1         S3C2410_IRQSUB(3)       /* 73 */
 105 #define IRQ_S3CUART_TX1         S3C2410_IRQSUB(4)
 106 #define IRQ_S3CUART_ERR1        S3C2410_IRQSUB(5)
 107
 108 #define IRQ_S3CUART_RX2         S3C2410_IRQSUB(6)       /* 76 */
 109 #define IRQ_S3CUART_TX2         S3C2410_IRQSUB(7)
 110 #define IRQ_S3CUART_ERR2        S3C2410_IRQSUB(8)
 111
 112 #define IRQ_TC                  S3C2410_IRQSUB(9)
 113 #define IRQ_ADC                 S3C2410_IRQSUB(10)
 114
 115 /* extra irqs for s3c2412 */
 116
 117 #define IRQ_S3C2412_CFSDI       S3C2410_IRQ(21)
 118
 119 #define IRQ_S3C2412_SDI         S3C2410_IRQSUB(13)
 120 #define IRQ_S3C2412_CF          S3C2410_IRQSUB(14)
 121
 122 /* extra irqs for s3c2440 */
 123
 124 #define IRQ_S3C2440_CAM_C       S3C2410_IRQSUB(11)      /* S3C2443 too */
 125 #define IRQ_S3C2440_CAM_P       S3C2410_IRQSUB(12)      /* S3C2443 too */
 126 #define IRQ_S3C2440_WDT         S3C2410_IRQSUB(13)
 127 #define IRQ_S3C2440_AC97        S3C2410_IRQSUB(14)
 128
 129 /* irqs for s3c2443 */
 130
 131 #define IRQ_S3C2443_DMA         S3C2410_IRQ(17)         /* IRQ_DMA1 */
 132 #define IRQ_S3C2443_UART3       S3C2410_IRQ(18)         /* IRQ_DMA2 */
 133 #define IRQ_S3C2443_CFCON       S3C2410_IRQ(19)         /* IRQ_DMA3 */
 134 #define IRQ_S3C2443_HSMMC       S3C2410_IRQ(20)         /* IRQ_SDI */
 135 #define IRQ_S3C2443_NAND        S3C2410_IRQ(24)         /* reserved */
 136
 137 #define IRQ_S3C2443_LCD1        S3C2410_IRQSUB(14)
 138 #define IRQ_S3C2443_LCD2        S3C2410_IRQSUB(15)
 139 #define IRQ_S3C2443_LCD3        S3C2410_IRQSUB(16)
 140 #define IRQ_S3C2443_LCD4        S3C2410_IRQSUB(17)
 141
 142 #define IRQ_S3C2443_DMA0        S3C2410_IRQSUB(18)
 143 #define IRQ_S3C2443_DMA1        S3C2410_IRQSUB(19)
 144 #define IRQ_S3C2443_DMA2        S3C2410_IRQSUB(20)
 145 #define IRQ_S3C2443_DMA3        S3C2410_IRQSUB(21)
 146 #define IRQ_S3C2443_DMA4        S3C2410_IRQSUB(22)
 147 #define IRQ_S3C2443_DMA5        S3C2410_IRQSUB(23)
 148
 149 /* UART3 */
 150 #define IRQ_S3C2443_RX3         S3C2410_IRQSUB(24)
 151 #define IRQ_S3C2443_TX3         S3C2410_IRQSUB(25)
 152 #define IRQ_S3C2443_ERR3        S3C2410_IRQSUB(26)
 153
 154 #define IRQ_S3C2443_WDT         S3C2410_IRQSUB(27)
 155 #define IRQ_S3C2443_AC97        S3C2410_IRQSUB(28)
 156
 157 #ifdef CONFIG_CPU_S3C2443
 158 #define NR_IRQS (IRQ_S3C2443_AC97+1)
 159 #else
 160 #define NR_IRQS (IRQ_S3C2440_AC97+1)
 161 #endif
 162
 163 /* Our FIQs are routable from IRQ_EINT0 to IRQ_ADCPARENT */
 164 #define FIQ_START               IRQ_EINT0
 165
 166 #endif /* __ASM_ARCH_IRQ_H */