linux/arch/arm/mach-pxa/include/mach/irqs.h
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   1/*
   2 *  arch/arm/mach-pxa/include/mach/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#ifndef __ASM_MACH_IRQS_H
  13#define __ASM_MACH_IRQS_H
  14
  15#ifdef CONFIG_PXA_HAVE_ISA_IRQS
  16#define PXA_ISA_IRQ(x)  (x)
  17#define PXA_ISA_IRQ_NUM (16)
  18#else
  19#define PXA_ISA_IRQ_NUM (0)
  20#endif
  21
  22#define PXA_IRQ(x)      (PXA_ISA_IRQ_NUM + (x))
  23
  24#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
  25#define IRQ_SSP3        PXA_IRQ(0)      /* SSP3 service request */
  26#define IRQ_MSL         PXA_IRQ(1)      /* MSL Interface interrupt */
  27#define IRQ_USBH2       PXA_IRQ(2)      /* USB Host interrupt 1 (OHCI) */
  28#define IRQ_USBH1       PXA_IRQ(3)      /* USB Host interrupt 2 (non-OHCI) */
  29#define IRQ_KEYPAD      PXA_IRQ(4)      /* Key pad controller */
  30#define IRQ_MEMSTK      PXA_IRQ(5)      /* Memory Stick interrupt */
  31#define IRQ_PWRI2C      PXA_IRQ(6)      /* Power I2C interrupt */
  32#endif
  33
  34#define IRQ_HWUART      PXA_IRQ(7)      /* HWUART Transmit/Receive/Error (PXA26x) */
  35#define IRQ_OST_4_11    PXA_IRQ(7)      /* OS timer 4-11 matches (PXA27x) */
  36#define IRQ_GPIO0       PXA_IRQ(8)      /* GPIO0 Edge Detect */
  37#define IRQ_GPIO1       PXA_IRQ(9)      /* GPIO1 Edge Detect */
  38#define IRQ_GPIO_2_x    PXA_IRQ(10)     /* GPIO[2-x] Edge Detect */
  39#define IRQ_USB         PXA_IRQ(11)     /* USB Service */
  40#define IRQ_PMU         PXA_IRQ(12)     /* Performance Monitoring Unit */
  41#define IRQ_I2S         PXA_IRQ(13)     /* I2S Interrupt */
  42#define IRQ_AC97        PXA_IRQ(14)     /* AC97 Interrupt */
  43#define IRQ_ASSP        PXA_IRQ(15)     /* Audio SSP Service Request (PXA25x) */
  44#define IRQ_USIM        PXA_IRQ(15)     /* Smart Card interface interrupt (PXA27x) */
  45#define IRQ_NSSP        PXA_IRQ(16)     /* Network SSP Service Request (PXA25x) */
  46#define IRQ_SSP2        PXA_IRQ(16)     /* SSP2 interrupt (PXA27x) */
  47#define IRQ_LCD         PXA_IRQ(17)     /* LCD Controller Service Request */
  48#define IRQ_I2C         PXA_IRQ(18)     /* I2C Service Request */
  49#define IRQ_ICP         PXA_IRQ(19)     /* ICP Transmit/Receive/Error */
  50#define IRQ_STUART      PXA_IRQ(20)     /* STUART Transmit/Receive/Error */
  51#define IRQ_BTUART      PXA_IRQ(21)     /* BTUART Transmit/Receive/Error */
  52#define IRQ_FFUART      PXA_IRQ(22)     /* FFUART Transmit/Receive/Error*/
  53#define IRQ_MMC         PXA_IRQ(23)     /* MMC Status/Error Detection */
  54#define IRQ_SSP         PXA_IRQ(24)     /* SSP Service Request */
  55#define IRQ_DMA         PXA_IRQ(25)     /* DMA Channel Service Request */
  56#define IRQ_OST0        PXA_IRQ(26)     /* OS Timer match 0 */
  57#define IRQ_OST1        PXA_IRQ(27)     /* OS Timer match 1 */
  58#define IRQ_OST2        PXA_IRQ(28)     /* OS Timer match 2 */
  59#define IRQ_OST3        PXA_IRQ(29)     /* OS Timer match 3 */
  60#define IRQ_RTC1Hz      PXA_IRQ(30)     /* RTC HZ Clock Tick */
  61#define IRQ_RTCAlrm     PXA_IRQ(31)     /* RTC Alarm */
  62
  63#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
  64#define IRQ_TPM         PXA_IRQ(32)     /* TPM interrupt */
  65#define IRQ_CAMERA      PXA_IRQ(33)     /* Camera Interface */
  66#endif
  67
  68#ifdef CONFIG_PXA3xx
  69#define IRQ_SSP4        PXA_IRQ(13)     /* SSP4 service request */
  70#define IRQ_CIR         PXA_IRQ(34)     /* Consumer IR */
  71#define IRQ_COMM_WDT    PXA_IRQ(35)     /* Comm WDT interrupt */
  72#define IRQ_TSI         PXA_IRQ(36)     /* Touch Screen Interface (PXA320) */
  73#define IRQ_USIM2       PXA_IRQ(38)     /* USIM2 Controller */
  74#define IRQ_GCU         PXA_IRQ(39)     /* Graphics Controller */
  75#define IRQ_MMC2        PXA_IRQ(41)     /* MMC2 Controller */
  76#define IRQ_1WIRE       PXA_IRQ(44)     /* 1-Wire Controller */
  77#define IRQ_NAND        PXA_IRQ(45)     /* NAND Controller */
  78#define IRQ_USB2        PXA_IRQ(46)     /* USB 2.0 Device Controller */
  79#define IRQ_WAKEUP0     PXA_IRQ(49)     /* EXT_WAKEUP0 */
  80#define IRQ_WAKEUP1     PXA_IRQ(50)     /* EXT_WAKEUP1 */
  81#define IRQ_DMEMC       PXA_IRQ(51)     /* Dynamic Memory Controller */
  82#define IRQ_MMC3        PXA_IRQ(55)     /* MMC3 Controller (PXA310) */
  83#endif
  84
  85#ifdef CONFIG_CPU_PXA935
  86#define IRQ_U2O         PXA_IRQ(64)     /* USB OTG 2.0 Controller (PXA935) */
  87#define IRQ_U2H         PXA_IRQ(65)     /* USB Host 2.0 Controller (PXA935) */
  88
  89#define IRQ_MMC3_PXA935 PXA_IRQ(72)     /* MMC3 Controller (PXA935) */
  90#define IRQ_MMC4_PXA935 PXA_IRQ(73)     /* MMC4 Controller (PXA935) */
  91#define IRQ_MMC5_PXA935 PXA_IRQ(74)     /* MMC5 Controller (PXA935) */
  92
  93#define IRQ_U2P         PXA_IRQ(93)     /* USB PHY D+/D- Lines (PXA935) */
  94#endif
  95
  96#ifdef CONFIG_CPU_PXA930
  97#define IRQ_ENHROT      PXA_IRQ(37)     /* Enhanced Rotary (PXA930) */
  98#define IRQ_ACIPC0      PXA_IRQ(5)
  99#define IRQ_ACIPC1      PXA_IRQ(40)
 100#define IRQ_ACIPC2      PXA_IRQ(19)
 101#define IRQ_TRKBALL     PXA_IRQ(43)     /* Track Ball */
 102#endif
 103
 104#ifdef CONFIG_CPU_PXA950
 105#define IRQ_GC500       PXA_IRQ(70)     /* Graphics Controller (PXA950) */
 106#endif
 107
 108#define PXA_GPIO_IRQ_BASE       PXA_IRQ(96)
 109#define PXA_GPIO_IRQ_NUM        (192)
 110
 111#define GPIO_2_x_TO_IRQ(x)      (PXA_GPIO_IRQ_BASE + (x))
 112#define IRQ_GPIO(x)     (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x))
 113
 114#define IRQ_TO_GPIO_2_x(i)      ((i) - PXA_GPIO_IRQ_BASE)
 115#define IRQ_TO_GPIO(i)  (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i))
 116
 117/*
 118 * The following interrupts are for board specific purposes. Since
 119 * the kernel can only run on one machine at a time, we can re-use
 120 * these.  There will be 16 IRQs by default.  If it is not enough,
 121 * IRQ_BOARD_END is allowed be customized for each board, but keep
 122 * the numbers within sensible limits and in descending order, so
 123 * when multiple config options are selected, the maximum will be
 124 * used.
 125 */
 126#define IRQ_BOARD_START         (PXA_GPIO_IRQ_BASE + PXA_GPIO_IRQ_NUM)
 127
 128#if defined(CONFIG_MACH_H4700)
 129#define IRQ_BOARD_END           (IRQ_BOARD_START + 70)
 130#elif defined(CONFIG_MACH_ZYLONITE)
 131#define IRQ_BOARD_END           (IRQ_BOARD_START + 32)
 132#elif defined(CONFIG_PXA_EZX)
 133#define IRQ_BOARD_END           (IRQ_BOARD_START + 23)
 134#else
 135#define IRQ_BOARD_END           (IRQ_BOARD_START + 16)
 136#endif
 137
 138#define IRQ_SA1111_START        (IRQ_BOARD_END)
 139#define IRQ_GPAIN0              (IRQ_BOARD_END + 0)
 140#define IRQ_GPAIN1              (IRQ_BOARD_END + 1)
 141#define IRQ_GPAIN2              (IRQ_BOARD_END + 2)
 142#define IRQ_GPAIN3              (IRQ_BOARD_END + 3)
 143#define IRQ_GPBIN0              (IRQ_BOARD_END + 4)
 144#define IRQ_GPBIN1              (IRQ_BOARD_END + 5)
 145#define IRQ_GPBIN2              (IRQ_BOARD_END + 6)
 146#define IRQ_GPBIN3              (IRQ_BOARD_END + 7)
 147#define IRQ_GPBIN4              (IRQ_BOARD_END + 8)
 148#define IRQ_GPBIN5              (IRQ_BOARD_END + 9)
 149#define IRQ_GPCIN0              (IRQ_BOARD_END + 10)
 150#define IRQ_GPCIN1              (IRQ_BOARD_END + 11)
 151#define IRQ_GPCIN2              (IRQ_BOARD_END + 12)
 152#define IRQ_GPCIN3              (IRQ_BOARD_END + 13)
 153#define IRQ_GPCIN4              (IRQ_BOARD_END + 14)
 154#define IRQ_GPCIN5              (IRQ_BOARD_END + 15)
 155#define IRQ_GPCIN6              (IRQ_BOARD_END + 16)
 156#define IRQ_GPCIN7              (IRQ_BOARD_END + 17)
 157#define IRQ_MSTXINT             (IRQ_BOARD_END + 18)
 158#define IRQ_MSRXINT             (IRQ_BOARD_END + 19)
 159#define IRQ_MSSTOPERRINT        (IRQ_BOARD_END + 20)
 160#define IRQ_TPTXINT             (IRQ_BOARD_END + 21)
 161#define IRQ_TPRXINT             (IRQ_BOARD_END + 22)
 162#define IRQ_TPSTOPERRINT        (IRQ_BOARD_END + 23)
 163#define SSPXMTINT               (IRQ_BOARD_END + 24)
 164#define SSPRCVINT               (IRQ_BOARD_END + 25)
 165#define SSPROR                  (IRQ_BOARD_END + 26)
 166#define AUDXMTDMADONEA          (IRQ_BOARD_END + 32)
 167#define AUDRCVDMADONEA          (IRQ_BOARD_END + 33)
 168#define AUDXMTDMADONEB          (IRQ_BOARD_END + 34)
 169#define AUDRCVDMADONEB          (IRQ_BOARD_END + 35)
 170#define AUDTFSR                 (IRQ_BOARD_END + 36)
 171#define AUDRFSR                 (IRQ_BOARD_END + 37)
 172#define AUDTUR                  (IRQ_BOARD_END + 38)
 173#define AUDROR                  (IRQ_BOARD_END + 39)
 174#define AUDDTS                  (IRQ_BOARD_END + 40)
 175#define AUDRDD                  (IRQ_BOARD_END + 41)
 176#define AUDSTO                  (IRQ_BOARD_END + 42)
 177#define IRQ_USBPWR              (IRQ_BOARD_END + 43)
 178#define IRQ_HCIM                (IRQ_BOARD_END + 44)
 179#define IRQ_HCIBUFFACC          (IRQ_BOARD_END + 45)
 180#define IRQ_HCIRMTWKP           (IRQ_BOARD_END + 46)
 181#define IRQ_NHCIMFCIR           (IRQ_BOARD_END + 47)
 182#define IRQ_USB_PORT_RESUME     (IRQ_BOARD_END + 48)
 183#define IRQ_S0_READY_NINT       (IRQ_BOARD_END + 49)
 184#define IRQ_S1_READY_NINT       (IRQ_BOARD_END + 50)
 185#define IRQ_S0_CD_VALID         (IRQ_BOARD_END + 51)
 186#define IRQ_S1_CD_VALID         (IRQ_BOARD_END + 52)
 187#define IRQ_S0_BVD1_STSCHG      (IRQ_BOARD_END + 53)
 188#define IRQ_S1_BVD1_STSCHG      (IRQ_BOARD_END + 54)
 189
 190#define IRQ_LOCOMO_START        (IRQ_BOARD_END)
 191#define IRQ_LOCOMO_KEY          (IRQ_BOARD_END + 0)
 192#define IRQ_LOCOMO_GPIO0        (IRQ_BOARD_END + 1)
 193#define IRQ_LOCOMO_GPIO1        (IRQ_BOARD_END + 2)
 194#define IRQ_LOCOMO_GPIO2        (IRQ_BOARD_END + 3)
 195#define IRQ_LOCOMO_GPIO3        (IRQ_BOARD_END + 4)
 196#define IRQ_LOCOMO_GPIO4        (IRQ_BOARD_END + 5)
 197#define IRQ_LOCOMO_GPIO5        (IRQ_BOARD_END + 6)
 198#define IRQ_LOCOMO_GPIO6        (IRQ_BOARD_END + 7)
 199#define IRQ_LOCOMO_GPIO7        (IRQ_BOARD_END + 8)
 200#define IRQ_LOCOMO_GPIO8        (IRQ_BOARD_END + 9)
 201#define IRQ_LOCOMO_GPIO9        (IRQ_BOARD_END + 10)
 202#define IRQ_LOCOMO_GPIO10       (IRQ_BOARD_END + 11)
 203#define IRQ_LOCOMO_GPIO11       (IRQ_BOARD_END + 12)
 204#define IRQ_LOCOMO_GPIO12       (IRQ_BOARD_END + 13)
 205#define IRQ_LOCOMO_GPIO13       (IRQ_BOARD_END + 14)
 206#define IRQ_LOCOMO_GPIO14       (IRQ_BOARD_END + 15)
 207#define IRQ_LOCOMO_GPIO15       (IRQ_BOARD_END + 16)
 208#define IRQ_LOCOMO_LT           (IRQ_BOARD_END + 17)
 209#define IRQ_LOCOMO_SPI_RFR      (IRQ_BOARD_END + 18)
 210#define IRQ_LOCOMO_SPI_RFW      (IRQ_BOARD_END + 19)
 211#define IRQ_LOCOMO_SPI_OVRN     (IRQ_BOARD_END + 20)
 212#define IRQ_LOCOMO_SPI_TEND     (IRQ_BOARD_END + 21)
 213
 214/*
 215 * Figure out the MAX IRQ number.
 216 *
 217 * If we have an SA1111, the max IRQ is S1_BVD1_STSCHG+1.
 218 * If we have an LoCoMo, the max IRQ is IRQ_LOCOMO_SPI_TEND+1
 219 * Otherwise, we have the standard IRQs only.
 220 */
 221#ifdef CONFIG_SA1111
 222#define NR_IRQS                 (IRQ_S1_BVD1_STSCHG + 1)
 223#elif defined(CONFIG_SHARP_LOCOMO)
 224#define NR_IRQS                 (IRQ_LOCOMO_SPI_TEND + 1)
 225#elif defined(CONFIG_PXA_HAVE_BOARD_IRQS)
 226#define NR_IRQS                 (IRQ_BOARD_END)
 227#else
 228#define NR_IRQS                 (IRQ_BOARD_START)
 229#endif
 230
 231/*
 232 * Board specific IRQs.  Define them here.
 233 * Do not surround them with ifdefs.
 234 */
 235#define LUBBOCK_IRQ(x)          (IRQ_BOARD_START + (x))
 236#define LUBBOCK_SD_IRQ          LUBBOCK_IRQ(0)
 237#define LUBBOCK_SA1111_IRQ      LUBBOCK_IRQ(1)
 238#define LUBBOCK_USB_IRQ         LUBBOCK_IRQ(2)  /* usb connect */
 239#define LUBBOCK_ETH_IRQ         LUBBOCK_IRQ(3)
 240#define LUBBOCK_UCB1400_IRQ     LUBBOCK_IRQ(4)
 241#define LUBBOCK_BB_IRQ          LUBBOCK_IRQ(5)
 242#define LUBBOCK_USB_DISC_IRQ    LUBBOCK_IRQ(6)  /* usb disconnect */
 243#define LUBBOCK_LAST_IRQ        LUBBOCK_IRQ(6)
 244
 245#define LPD270_IRQ(x)           (IRQ_BOARD_START + (x))
 246#define LPD270_USBC_IRQ         LPD270_IRQ(2)
 247#define LPD270_ETHERNET_IRQ     LPD270_IRQ(3)
 248#define LPD270_AC97_IRQ         LPD270_IRQ(4)
 249
 250#define MAINSTONE_IRQ(x)        (IRQ_BOARD_START + (x))
 251#define MAINSTONE_MMC_IRQ       MAINSTONE_IRQ(0)
 252#define MAINSTONE_USIM_IRQ      MAINSTONE_IRQ(1)
 253#define MAINSTONE_USBC_IRQ      MAINSTONE_IRQ(2)
 254#define MAINSTONE_ETHERNET_IRQ  MAINSTONE_IRQ(3)
 255#define MAINSTONE_AC97_IRQ      MAINSTONE_IRQ(4)
 256#define MAINSTONE_PEN_IRQ       MAINSTONE_IRQ(5)
 257#define MAINSTONE_MSINS_IRQ     MAINSTONE_IRQ(6)
 258#define MAINSTONE_EXBRD_IRQ     MAINSTONE_IRQ(7)
 259#define MAINSTONE_S0_CD_IRQ     MAINSTONE_IRQ(9)
 260#define MAINSTONE_S0_STSCHG_IRQ MAINSTONE_IRQ(10)
 261#define MAINSTONE_S0_IRQ        MAINSTONE_IRQ(11)
 262#define MAINSTONE_S1_CD_IRQ     MAINSTONE_IRQ(13)
 263#define MAINSTONE_S1_STSCHG_IRQ MAINSTONE_IRQ(14)
 264#define MAINSTONE_S1_IRQ        MAINSTONE_IRQ(15)
 265
 266/* Balloon3 Interrupts */
 267#define BALLOON3_IRQ(x)         (IRQ_BOARD_START + (x))
 268
 269#define BALLOON3_BP_CF_NRDY_IRQ BALLOON3_IRQ(0)
 270#define BALLOON3_BP_NSTSCHG_IRQ BALLOON3_IRQ(1)
 271
 272#define BALLOON3_AUX_NIRQ       IRQ_GPIO(BALLOON3_GPIO_AUX_NIRQ)
 273#define BALLOON3_CODEC_IRQ      IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ)
 274#define BALLOON3_S0_CD_IRQ      IRQ_GPIO(BALLOON3_GPIO_S0_CD)
 275
 276/* LoCoMo Interrupts (CONFIG_SHARP_LOCOMO) */
 277#define IRQ_LOCOMO_KEY_BASE     (IRQ_BOARD_START + 0)
 278#define IRQ_LOCOMO_GPIO_BASE    (IRQ_BOARD_START + 1)
 279#define IRQ_LOCOMO_LT_BASE      (IRQ_BOARD_START + 2)
 280#define IRQ_LOCOMO_SPI_BASE     (IRQ_BOARD_START + 3)
 281
 282/* phyCORE-PXA270 (PCM027) Interrupts */
 283#define PCM027_IRQ(x)          (IRQ_BOARD_START + (x))
 284#define PCM027_BTDET_IRQ       PCM027_IRQ(0)
 285#define PCM027_FF_RI_IRQ       PCM027_IRQ(1)
 286#define PCM027_MMCDET_IRQ      PCM027_IRQ(2)
 287#define PCM027_PM_5V_IRQ       PCM027_IRQ(3)
 288
 289/* ITE8152 irqs */
 290/* add IT8152 IRQs beyond BOARD_END */
 291#ifdef CONFIG_PCI_HOST_ITE8152
 292#define IT8152_IRQ(x)   (IRQ_BOARD_END + (x))
 293
 294/* IRQ-sources in 3 groups - local devices, LPC (serial), and external PCI */
 295#define IT8152_LD_IRQ_COUNT     9
 296#define IT8152_LP_IRQ_COUNT     16
 297#define IT8152_PD_IRQ_COUNT     15
 298
 299/* Priorities: */
 300#define IT8152_PD_IRQ(i)        IT8152_IRQ(i)
 301#define IT8152_LP_IRQ(i)        (IT8152_IRQ(i) + IT8152_PD_IRQ_COUNT)
 302#define IT8152_LD_IRQ(i)        (IT8152_IRQ(i) + IT8152_PD_IRQ_COUNT + IT8152_LP_IRQ_COUNT)
 303
 304#define IT8152_LAST_IRQ         IT8152_LD_IRQ(IT8152_LD_IRQ_COUNT - 1)
 305
 306#if NR_IRQS < (IT8152_LAST_IRQ+1)
 307#undef NR_IRQS
 308#define NR_IRQS (IT8152_LAST_IRQ+1)
 309#endif
 310
 311#endif /* CONFIG_PCI_HOST_ITE8152 */
 312
 313#endif /* __ASM_MACH_IRQS_H */
 314