include/asm-arm/arch-s3c24a0/irqs.h

   1 /*
   2  * include/asm-arm/arch-s3c24a0/irqs.h
   3  *
   4  * $Id: irqs.h,v 1.2 2005/11/28 03:55:11 gerg Exp $
   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  *                    |m|    +---------+
  13  *    sub-irq ------\ |a|--> | sub-irq |
  14  *    sources ------/ |s|    | status  |\
  15  *                    |k|    +---------+ \
  16  *                    +-+                 \
  17  *                                         \
  18  *                    +-+                   \      +-+
  19  *                    |m|    +---------+     +---> |m|     +--------+
  20  * external irq ----\ |a|--> | ext-irq |---------> |a|--\  |main-irq|
  21  *    sources   ----/ |s|    | status  |       +-> |s|--/  | status |
  22  *                    |k|    +---------+      /    |k|     +--------+
  23  *                    +-+                    /     +-+
  24  *                                          /
  25  *                                         /
  26  *                                        /
  27  *  irq sources -------------------------/
  28  *
  29  */
  30
  31
  32 /*
  33  * We have three groups.
  34  * #0 : Normal (or Main) IRQs
  35  * #1 : Sub-IRQs
  36  * #2 : External IRQs
  37  */
  38 #define NR_IRQ_GRP                      (32)    /* number of irqs in group */
  39 #define IRQ_GRP0_START          (0)
  40 #define IRQ_GRP1_START          (IRQ_GRP0_START + NR_IRQ_GRP)
  41 #define IRQ_GRP2_START          (IRQ_GRP1_START + NR_IRQ_GRP)
  42
  43 #define NR_IRQS                         (NR_IRQ_GRP * 3)
  44
  45 #define SUBIRQ_ENC(x)           ((x) + IRQ_GRP1_START)
  46 #define SUBIRQ_DEC(x)           ((x) - IRQ_GRP1_START)
  47 #define EINTIRQ_ENC(x)          ((x) + IRQ_GRP2_START)
  48 #define EINTIRQ_DEC(x)          ((x) - IRQ_GRP2_START)
  49
  50 /* Interrupt controller */
  51 #define IRQ_EINT0_2                     (0)             /* External interrupt 0 ~ 2 */
  52 #define IRQ_EINT3_6                     (1)             /* External interrupt 3 ~ 6 */
  53 #define IRQ_EINT7_10                    (2)             /* External interrupt 7 ~ 10 */
  54 #define IRQ_EINT11_14                   (3)             /* External interrupt 11 ~ 14 */
  55 #define IRQ_EINT15_18                   (4)             /* External interrupt 15 ~ 18 */
  56 #define IRQ_TIC                         (5)             /* RTC time tick */
  57 #define IRQ_DCTQ                        (6)             /* DCTQ */
  58 #define IRQ_MC                          (7)             /* MC */
  59 #define IRQ_ME                          (8)             /* ME */
  60 #define IRQ_KEYPAD                      (9)             /* Keypad */
  61 #define IRQ_TIMER0                      (10)    /* Timer 0 */
  62 #define IRQ_TIMER1                      (11)    /* Timer 1 */
  63 #define IRQ_TIMER2                      (12)    /* Timer 2 */
  64 #define IRQ_TIMER3_4                    (13)    /* Timer 3, 4 */
  65 #define IRQ_LCD_POST                    (14)    /* LCD/POST */
  66 #define IRQ_CAM_C                       (15)    /* Camera Codec */
  67 #define IRQ_WDT_BATFLT                  (16)    /* WDT/BATFLT */
  68 #define IRQ_UART0                       (17)    /* UART 0 */
  69 #define IRQ_CAM_P                       (18)    /* Camera Preview */
  70 #define IRQ_MODEM                       (19)    /* Modem */
  71 #define IRQ_DMA                         (20)    /* DMA channels for S-bus */
  72 #define IRQ_SDI                         (21)    /* SDI MMC */
  73 #define IRQ_SPI0                        (22)    /* SPI 0 */
  74 #define IRQ_UART1                       (23)    /* UART 1 */
  75 #define IRQ_AC97_NFLASH                 (24)    /* AC97/NFALASH */
  76 #define IRQ_USBD                        (25)    /* USB device */
  77 #define IRQ_USBH                        (26)    /* USB host */
  78 #define IRQ_IIC                         (27)    /* IIC */
  79 #define IRQ_IRDA_MSTICK                 (28)    /* IrDA/MSTICK */
  80 #define IRQ_VLX_SPI1                    (29)    /* SPI 1 */
  81 #define IRQ_RTC                         (30)    /* RTC alaram */
  82 #define IRQ_ADC_PENUPDN                 (31)    /* ADC EOC/Pen up/Pen down */
  83
  84 /* SUB IRQ */
  85 #define IRQ_RXD0                        SUBIRQ_ENC(0)
  86 #define IRQ_TXD0                        SUBIRQ_ENC(1)
  87 #define IRQ_ERR0                        SUBIRQ_ENC(2)
  88 #define IRQ_RXD1                        SUBIRQ_ENC(3)
  89 #define IRQ_TXD1                        SUBIRQ_ENC(4)
  90 #define IRQ_ERR1                        SUBIRQ_ENC(5)
  91 #define IRQ_IRDA                        SUBIRQ_ENC(6)
  92 #define IRQ_MSTICK                      SUBIRQ_ENC(7)
  93 #define IRQ_TIMER3                      SUBIRQ_ENC(11)
  94 #define IRQ_TIMER4                      SUBIRQ_ENC(12)
  95 #define IRQ_WDT                         SUBIRQ_ENC(13)
  96 #define IRQ_BATFLT                      SUBIRQ_ENC(14)
  97 #define IRQ_POST                        SUBIRQ_ENC(15)
  98 #define IRQ_DISP_FIFO                   SUBIRQ_ENC(16)
  99 #define IRQ_PENUP                       SUBIRQ_ENC(17)
 100 #define IRQ_PENDN                       SUBIRQ_ENC(18)
 101 #define IRQ_ADC                         SUBIRQ_ENC(19)
 102 #define IRQ_DISP_FRAME                  SUBIRQ_ENC(20)
 103 #define IRQ_NFLASH                      SUBIRQ_ENC(21)
 104 #define IRQ_AC97                        SUBIRQ_ENC(22)
 105 #define IRQ_SPI1                        SUBIRQ_ENC(23)
 106 #define IRQ_VLX                         SUBIRQ_ENC(24)
 107 #define IRQ_DMA0                        SUBIRQ_ENC(25)
 108 #define IRQ_DMA1                        SUBIRQ_ENC(26)
 109 #define IRQ_DMA2                        SUBIRQ_ENC(27)
 110 #define IRQ_DMA3                        SUBIRQ_ENC(28)
 111
 112 /* External IRQ */
 113 #define IRQ_EINT0                       EINTIRQ_ENC(0)
 114 #define IRQ_EINT1                       EINTIRQ_ENC(1)
 115 #define IRQ_EINT2                       EINTIRQ_ENC(2)
 116 #define IRQ_EINT3                       EINTIRQ_ENC(3)
 117 #define IRQ_EINT4                       EINTIRQ_ENC(4)
 118 #define IRQ_EINT5                       EINTIRQ_ENC(5)
 119 #define IRQ_EINT6                       EINTIRQ_ENC(6)
 120 #define IRQ_EINT7                       EINTIRQ_ENC(7)
 121 #define IRQ_EINT8                       EINTIRQ_ENC(8)
 122 #define IRQ_EINT9                       EINTIRQ_ENC(9)
 123 #define IRQ_EINT10                      EINTIRQ_ENC(10)
 124 #define IRQ_EINT11                      EINTIRQ_ENC(11)
 125 #define IRQ_EINT12                      EINTIRQ_ENC(12)
 126 #define IRQ_EINT13                      EINTIRQ_ENC(13)
 127 #define IRQ_EINT14                      EINTIRQ_ENC(14)
 128 #define IRQ_EINT15                      EINTIRQ_ENC(15)
 129 #define IRQ_EINT16                      EINTIRQ_ENC(16)
 130 #define IRQ_EINT17                      EINTIRQ_ENC(17)
 131 #define IRQ_EINT18                      EINTIRQ_ENC(18)
 132 #define IRQ_EINT19                      EINTIRQ_ENC(19)
 133 #define IRQ_EINT20                      EINTIRQ_ENC(20)
 134 #define IRQ_EINT21                      EINTIRQ_ENC(21)
 135 #define IRQ_EINT22                      EINTIRQ_ENC(22)
 136 #define IRQ_EINT23                      EINTIRQ_ENC(23)
 137 #define IRQ_EINT24                      EINTIRQ_ENC(24)
 138 #define IRQ_EINT25                      EINTIRQ_ENC(25)
 139 #define IRQ_EINT26                      EINTIRQ_ENC(26)
 140 #define IRQ_EINT27                      EINTIRQ_ENC(27)
 141 #define IRQ_EINT28                      EINTIRQ_ENC(28)
 142 #define IRQ_EINT29                      EINTIRQ_ENC(29)
 143 #define IRQ_EINT30                      EINTIRQ_ENC(30)
 144 #define IRQ_EINT31                      EINTIRQ_ENC(31)