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

   1 /*
   2  *  linux/include/asm-arm/arch-pxa/irqs.h
   3  *
   4  *  Author:     Nicolas Pitre
   5  *  Created:    Jun 15, 2001
   6  *  Copyright:  MontaVista Software Inc.
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12
  13 #include <linux/config.h>
  14
  15 #ifdef CONFIG_PXA27x
  16 #define PXA_IRQ_SKIP    0
  17 #else
  18 #define PXA_IRQ_SKIP    7
  19 #endif
  20
  21 #define PXA_IRQ(x)      ((x) - PXA_IRQ_SKIP)
  22
  23 #define IRQ_SSP3        PXA_IRQ(0)      /* SSP3 service request */
  24 #define IRQ_MSL         PXA_IRQ(1)      /* MSL Interface interrupt */
  25 #define IRQ_USBH2       PXA_IRQ(2)      /* USB Host interrupt 1 (OHCI) */
  26 #define IRQ_USBH1       PXA_IRQ(3)      /* USB Host interrupt 2 (non-OHCI) */
  27 #define IRQ_KEYPAD      PXA_IRQ(4)      /* Key pad controller */
  28 #define IRQ_MEMSTK      PXA_IRQ(5)      /* Memory Stick interrupt */
  29 #define IRQ_PWRI2C      PXA_IRQ(6)      /* Power I2C interrupt */
  30 #define IRQ_HWUART      PXA_IRQ(7)      /* HWUART Transmit/Receive/Error (PXA26x) */
  31 #define IRQ_OST_4_11    PXA_IRQ(7)      /* OS timer 4-11 matches (PXA27x) */
  32 #define IRQ_GPIO0       PXA_IRQ(8)      /* GPIO0 Edge Detect */
  33 #define IRQ_GPIO1       PXA_IRQ(9)      /* GPIO1 Edge Detect */
  34 #define IRQ_GPIO_2_x    PXA_IRQ(10)     /* GPIO[2-x] Edge Detect */
  35 #define IRQ_USB         PXA_IRQ(11)     /* USB Service */
  36 #define IRQ_PMU         PXA_IRQ(12)     /* Performance Monitoring Unit */
  37 #define IRQ_I2S         PXA_IRQ(13)     /* I2S Interrupt */
  38 #define IRQ_AC97        PXA_IRQ(14)     /* AC97 Interrupt */
  39 #define IRQ_ASSP        PXA_IRQ(15)     /* Audio SSP Service Request (PXA25x) */
  40 #define IRQ_USIM        PXA_IRQ(15)     /* Smart Card interface interrupt (PXA27x) */
  41 #define IRQ_NSSP        PXA_IRQ(16)     /* Network SSP Service Request (PXA25x) */
  42 #define IRQ_SSP2        PXA_IRQ(16)     /* SSP2 interrupt (PXA27x) */
  43 #define IRQ_LCD         PXA_IRQ(17)     /* LCD Controller Service Request */
  44 #define IRQ_I2C         PXA_IRQ(18)     /* I2C Service Request */
  45 #define IRQ_ICP         PXA_IRQ(19)     /* ICP Transmit/Receive/Error */
  46 #define IRQ_STUART      PXA_IRQ(20)     /* STUART Transmit/Receive/Error */
  47 #define IRQ_BTUART      PXA_IRQ(21)     /* BTUART Transmit/Receive/Error */
  48 #define IRQ_FFUART      PXA_IRQ(22)     /* FFUART Transmit/Receive/Error*/
  49 #define IRQ_MMC         PXA_IRQ(23)     /* MMC Status/Error Detection */
  50 #define IRQ_SSP         PXA_IRQ(24)     /* SSP Service Request */
  51 #define IRQ_DMA         PXA_IRQ(25)     /* DMA Channel Service Request */
  52 #define IRQ_OST0        PXA_IRQ(26)     /* OS Timer match 0 */
  53 #define IRQ_OST1        PXA_IRQ(27)     /* OS Timer match 1 */
  54 #define IRQ_OST2        PXA_IRQ(28)     /* OS Timer match 2 */
  55 #define IRQ_OST3        PXA_IRQ(29)     /* OS Timer match 3 */
  56 #define IRQ_RTC1Hz      PXA_IRQ(30)     /* RTC HZ Clock Tick */
  57 #define IRQ_RTCAlrm     PXA_IRQ(31)     /* RTC Alarm */
  58
  59 #ifdef CONFIG_PXA27x
  60 #define IRQ_TPM         PXA_IRQ(32)     /* TPM interrupt */
  61 #define IRQ_CAMERA      PXA_IRQ(33)     /* Camera Interface */
  62
  63 #define PXA_INTERNAL_IRQS 34
  64 #else
  65 #define PXA_INTERNAL_IRQS 32
  66 #endif
  67
  68 #define GPIO_2_x_TO_IRQ(x)      \
  69                         PXA_IRQ((x) - 2 + PXA_INTERNAL_IRQS)
  70 #define IRQ_GPIO(x)     (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x))
  71
  72 #define IRQ_TO_GPIO_2_x(i)      \
  73                         ((i) - IRQ_GPIO(2) + 2)
  74 #define IRQ_TO_GPIO(i)  (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i))
  75
  76 #if defined(CONFIG_PXA25x)
  77 #define PXA_LAST_GPIO   80
  78 #elif defined(CONFIG_PXA27x)
  79 #define PXA_LAST_GPIO   127
  80 #endif
  81
  82 /*
  83  * The next 16 interrupts are for board specific purposes.  Since
  84  * the kernel can only run on one machine at a time, we can re-use
  85  * these.  If you need more, increase IRQ_BOARD_END, but keep it
  86  * within sensible limits.
  87  */
  88 #define IRQ_BOARD_START         (IRQ_GPIO(PXA_LAST_GPIO) + 1)
  89 #define IRQ_BOARD_END           (IRQ_BOARD_START + 16)
  90
  91 #define IRQ_SA1111_START        (IRQ_BOARD_END)
  92 #define IRQ_GPAIN0              (IRQ_BOARD_END + 0)
  93 #define IRQ_GPAIN1              (IRQ_BOARD_END + 1)
  94 #define IRQ_GPAIN2              (IRQ_BOARD_END + 2)
  95 #define IRQ_GPAIN3              (IRQ_BOARD_END + 3)
  96 #define IRQ_GPBIN0              (IRQ_BOARD_END + 4)
  97 #define IRQ_GPBIN1              (IRQ_BOARD_END + 5)
  98 #define IRQ_GPBIN2              (IRQ_BOARD_END + 6)
  99 #define IRQ_GPBIN3              (IRQ_BOARD_END + 7)
 100 #define IRQ_GPBIN4              (IRQ_BOARD_END + 8)
 101 #define IRQ_GPBIN5              (IRQ_BOARD_END + 9)
 102 #define IRQ_GPCIN0              (IRQ_BOARD_END + 10)
 103 #define IRQ_GPCIN1              (IRQ_BOARD_END + 11)
 104 #define IRQ_GPCIN2              (IRQ_BOARD_END + 12)
 105 #define IRQ_GPCIN3              (IRQ_BOARD_END + 13)
 106 #define IRQ_GPCIN4              (IRQ_BOARD_END + 14)
 107 #define IRQ_GPCIN5              (IRQ_BOARD_END + 15)
 108 #define IRQ_GPCIN6              (IRQ_BOARD_END + 16)
 109 #define IRQ_GPCIN7              (IRQ_BOARD_END + 17)
 110 #define IRQ_MSTXINT             (IRQ_BOARD_END + 18)
 111 #define IRQ_MSRXINT             (IRQ_BOARD_END + 19)
 112 #define IRQ_MSSTOPERRINT        (IRQ_BOARD_END + 20)
 113 #define IRQ_TPTXINT             (IRQ_BOARD_END + 21)
 114 #define IRQ_TPRXINT             (IRQ_BOARD_END + 22)
 115 #define IRQ_TPSTOPERRINT        (IRQ_BOARD_END + 23)
 116 #define SSPXMTINT               (IRQ_BOARD_END + 24)
 117 #define SSPRCVINT               (IRQ_BOARD_END + 25)
 118 #define SSPROR                  (IRQ_BOARD_END + 26)
 119 #define AUDXMTDMADONEA          (IRQ_BOARD_END + 32)
 120 #define AUDRCVDMADONEA          (IRQ_BOARD_END + 33)
 121 #define AUDXMTDMADONEB          (IRQ_BOARD_END + 34)
 122 #define AUDRCVDMADONEB          (IRQ_BOARD_END + 35)
 123 #define AUDTFSR                 (IRQ_BOARD_END + 36)
 124 #define AUDRFSR                 (IRQ_BOARD_END + 37)
 125 #define AUDTUR                  (IRQ_BOARD_END + 38)
 126 #define AUDROR                  (IRQ_BOARD_END + 39)
 127 #define AUDDTS                  (IRQ_BOARD_END + 40)
 128 #define AUDRDD                  (IRQ_BOARD_END + 41)
 129 #define AUDSTO                  (IRQ_BOARD_END + 42)
 130 #define IRQ_USBPWR              (IRQ_BOARD_END + 43)
 131 #define IRQ_HCIM                (IRQ_BOARD_END + 44)
 132 #define IRQ_HCIBUFFACC          (IRQ_BOARD_END + 45)
 133 #define IRQ_HCIRMTWKP           (IRQ_BOARD_END + 46)
 134 #define IRQ_NHCIMFCIR           (IRQ_BOARD_END + 47)
 135 #define IRQ_USB_PORT_RESUME     (IRQ_BOARD_END + 48)
 136 #define IRQ_S0_READY_NINT       (IRQ_BOARD_END + 49)
 137 #define IRQ_S1_READY_NINT       (IRQ_BOARD_END + 50)
 138 #define IRQ_S0_CD_VALID         (IRQ_BOARD_END + 51)
 139 #define IRQ_S1_CD_VALID         (IRQ_BOARD_END + 52)
 140 #define IRQ_S0_BVD1_STSCHG      (IRQ_BOARD_END + 53)
 141 #define IRQ_S1_BVD1_STSCHG      (IRQ_BOARD_END + 54)
 142
 143 #define IRQ_LOCOMO_START        (IRQ_BOARD_END)
 144 #define IRQ_LOCOMO_KEY          (IRQ_BOARD_END + 0)
 145 #define IRQ_LOCOMO_GPIO0        (IRQ_BOARD_END + 1)
 146 #define IRQ_LOCOMO_GPIO1        (IRQ_BOARD_END + 2)
 147 #define IRQ_LOCOMO_GPIO2        (IRQ_BOARD_END + 3)
 148 #define IRQ_LOCOMO_GPIO3        (IRQ_BOARD_END + 4)
 149 #define IRQ_LOCOMO_GPIO4        (IRQ_BOARD_END + 5)
 150 #define IRQ_LOCOMO_GPIO5        (IRQ_BOARD_END + 6)
 151 #define IRQ_LOCOMO_GPIO6        (IRQ_BOARD_END + 7)
 152 #define IRQ_LOCOMO_GPIO7        (IRQ_BOARD_END + 8)
 153 #define IRQ_LOCOMO_GPIO8        (IRQ_BOARD_END + 9)
 154 #define IRQ_LOCOMO_GPIO9        (IRQ_BOARD_END + 10)
 155 #define IRQ_LOCOMO_GPIO10       (IRQ_BOARD_END + 11)
 156 #define IRQ_LOCOMO_GPIO11       (IRQ_BOARD_END + 12)
 157 #define IRQ_LOCOMO_GPIO12       (IRQ_BOARD_END + 13)
 158 #define IRQ_LOCOMO_GPIO13       (IRQ_BOARD_END + 14)
 159 #define IRQ_LOCOMO_GPIO14       (IRQ_BOARD_END + 15)
 160 #define IRQ_LOCOMO_GPIO15       (IRQ_BOARD_END + 16)
 161 #define IRQ_LOCOMO_LT           (IRQ_BOARD_END + 17)
 162 #define IRQ_LOCOMO_SPI_RFR      (IRQ_BOARD_END + 18)
 163 #define IRQ_LOCOMO_SPI_RFW      (IRQ_BOARD_END + 19)
 164 #define IRQ_LOCOMO_SPI_OVRN     (IRQ_BOARD_END + 20)
 165 #define IRQ_LOCOMO_SPI_TEND     (IRQ_BOARD_END + 21)
 166
 167 /*
 168  * Figure out the MAX IRQ number.
 169  *
 170  * If we have an SA1111, the max IRQ is S1_BVD1_STSCHG+1.
 171  * If we have an LoCoMo, the max IRQ is IRQ_LOCOMO_SPI_TEND+1
 172  * Otherwise, we have the standard IRQs only.
 173  */
 174 #ifdef CONFIG_SA1111
 175 #define NR_IRQS                 (IRQ_S1_BVD1_STSCHG + 1)
 176 #elif defined(CONFIG_SHARP_LOCOMO)
 177 #define NR_IRQS                 (IRQ_LOCOMO_SPI_TEND + 1)
 178 #elif defined(CONFIG_ARCH_LUBBOCK) || \
 179       defined(CONFIG_MACH_MAINSTONE)
 180 #define NR_IRQS                 (IRQ_BOARD_END)
 181 #else
 182 #define NR_IRQS                 (IRQ_BOARD_START)
 183 #endif
 184
 185 /*
 186  * Board specific IRQs.  Define them here.
 187  * Do not surround them with ifdefs.
 188  */
 189 #define LUBBOCK_IRQ(x)          (IRQ_BOARD_START + (x))
 190 #define LUBBOCK_SD_IRQ          LUBBOCK_IRQ(0)
 191 #define LUBBOCK_SA1111_IRQ      LUBBOCK_IRQ(1)
 192 #define LUBBOCK_USB_IRQ         LUBBOCK_IRQ(2)  /* usb connect */
 193 #define LUBBOCK_ETH_IRQ         LUBBOCK_IRQ(3)
 194 #define LUBBOCK_UCB1400_IRQ     LUBBOCK_IRQ(4)
 195 #define LUBBOCK_BB_IRQ          LUBBOCK_IRQ(5)
 196 #define LUBBOCK_USB_DISC_IRQ    LUBBOCK_IRQ(6)  /* usb disconnect */
 197 #define LUBBOCK_LAST_IRQ        LUBBOCK_IRQ(6)
 198
 199 #define MAINSTONE_IRQ(x)        (IRQ_BOARD_START + (x))
 200 #define MAINSTONE_MMC_IRQ       MAINSTONE_IRQ(0)
 201 #define MAINSTONE_USIM_IRQ      MAINSTONE_IRQ(1)
 202 #define MAINSTONE_USBC_IRQ      MAINSTONE_IRQ(2)
 203 #define MAINSTONE_ETHERNET_IRQ  MAINSTONE_IRQ(3)
 204 #define MAINSTONE_AC97_IRQ      MAINSTONE_IRQ(4)
 205 #define MAINSTONE_PEN_IRQ       MAINSTONE_IRQ(5)
 206 #define MAINSTONE_MSINS_IRQ     MAINSTONE_IRQ(6)
 207 #define MAINSTONE_EXBRD_IRQ     MAINSTONE_IRQ(7)
 208 #define MAINSTONE_S0_CD_IRQ     MAINSTONE_IRQ(9)
 209 #define MAINSTONE_S0_STSCHG_IRQ MAINSTONE_IRQ(10)
 210 #define MAINSTONE_S0_IRQ        MAINSTONE_IRQ(11)
 211 #define MAINSTONE_S1_CD_IRQ     MAINSTONE_IRQ(13)
 212 #define MAINSTONE_S1_STSCHG_IRQ MAINSTONE_IRQ(14)
 213 #define MAINSTONE_S1_IRQ        MAINSTONE_IRQ(15)
 214
 215 /* LoCoMo Interrupts (CONFIG_SHARP_LOCOMO) */
 216 #define IRQ_LOCOMO_KEY_BASE     (IRQ_BOARD_START + 0)
 217 #define IRQ_LOCOMO_GPIO_BASE    (IRQ_BOARD_START + 1)
 218 #define IRQ_LOCOMO_LT_BASE      (IRQ_BOARD_START + 2)
 219 #define IRQ_LOCOMO_SPI_BASE     (IRQ_BOARD_START + 3)