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#define IRQ_SSP3        PXA_IRQ(0)      /* SSP3 service request */
  25#define IRQ_MSL         PXA_IRQ(1)      /* MSL Interface interrupt */
  26#define IRQ_USBH2       PXA_IRQ(2)      /* USB Host interrupt 1 (OHCI,PXA27x) */
  27#define IRQ_USBH1       PXA_IRQ(3)      /* USB Host interrupt 2 (non-OHCI,PXA27x) */
  28#define IRQ_KEYPAD      PXA_IRQ(4)      /* Key pad controller */
  29#define IRQ_MEMSTK      PXA_IRQ(5)      /* Memory Stick interrupt (PXA27x) */
  30#define IRQ_ACIPC0      PXA_IRQ(5)      /* AP-CP Communication (PXA930) */
  31#define IRQ_PWRI2C      PXA_IRQ(6)      /* Power I2C interrupt */
  32#define IRQ_HWUART      PXA_IRQ(7)      /* HWUART Transmit/Receive/Error (PXA26x) */
  33#define IRQ_OST_4_11    PXA_IRQ(7)      /* OS timer 4-11 matches (PXA27x) */
  34#define IRQ_GPIO0       PXA_IRQ(8)      /* GPIO0 Edge Detect */
  35#define IRQ_GPIO1       PXA_IRQ(9)      /* GPIO1 Edge Detect */
  36#define IRQ_GPIO_2_x    PXA_IRQ(10)     /* GPIO[2-x] Edge Detect */
  37#define IRQ_USB         PXA_IRQ(11)     /* USB Service */
  38#define IRQ_PMU         PXA_IRQ(12)     /* Performance Monitoring Unit */
  39#define IRQ_I2S         PXA_IRQ(13)     /* I2S Interrupt (PXA27x) */
  40#define IRQ_SSP4        PXA_IRQ(13)     /* SSP4 service request (PXA3xx) */
  41#define IRQ_AC97        PXA_IRQ(14)     /* AC97 Interrupt */
  42#define IRQ_ASSP        PXA_IRQ(15)     /* Audio SSP Service Request (PXA25x) */
  43#define IRQ_USIM        PXA_IRQ(15)     /* Smart Card interface interrupt (PXA27x) */
  44#define IRQ_NSSP        PXA_IRQ(16)     /* Network SSP Service Request (PXA25x) */
  45#define IRQ_SSP2        PXA_IRQ(16)     /* SSP2 interrupt (PXA27x) */
  46#define IRQ_LCD         PXA_IRQ(17)     /* LCD Controller Service Request */
  47#define IRQ_I2C         PXA_IRQ(18)     /* I2C Service Request */
  48#define IRQ_ICP         PXA_IRQ(19)     /* ICP Transmit/Receive/Error */
  49#define IRQ_ACIPC2      PXA_IRQ(19)     /* AP-CP Communication (PXA930) */
  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#define IRQ_TPM         PXA_IRQ(32)     /* TPM interrupt */
  64#define IRQ_CAMERA      PXA_IRQ(33)     /* Camera Interface */
  65#define IRQ_CIR         PXA_IRQ(34)     /* Consumer IR */
  66#define IRQ_COMM_WDT    PXA_IRQ(35)     /* Comm WDT interrupt */
  67#define IRQ_TSI         PXA_IRQ(36)     /* Touch Screen Interface (PXA320) */
  68#define IRQ_ENHROT      PXA_IRQ(37)     /* Enhanced Rotary (PXA930) */
  69#define IRQ_USIM2       PXA_IRQ(38)     /* USIM2 Controller */
  70#define IRQ_GCU         PXA_IRQ(39)     /* Graphics Controller (PXA3xx) */
  71#define IRQ_ACIPC1      PXA_IRQ(40)     /* AP-CP Communication (PXA930) */
  72#define IRQ_MMC2        PXA_IRQ(41)     /* MMC2 Controller */
  73#define IRQ_TRKBALL     PXA_IRQ(43)     /* Track Ball (PXA930) */
  74#define IRQ_1WIRE       PXA_IRQ(44)     /* 1-Wire Controller */
  75#define IRQ_NAND        PXA_IRQ(45)     /* NAND Controller */
  76#define IRQ_USB2        PXA_IRQ(46)     /* USB 2.0 Device Controller */
  77#define IRQ_WAKEUP0     PXA_IRQ(49)     /* EXT_WAKEUP0 */
  78#define IRQ_WAKEUP1     PXA_IRQ(50)     /* EXT_WAKEUP1 */
  79#define IRQ_DMEMC       PXA_IRQ(51)     /* Dynamic Memory Controller */
  80#define IRQ_MMC3        PXA_IRQ(55)     /* MMC3 Controller (PXA310) */
  81
  82#define IRQ_U2O         PXA_IRQ(64)     /* USB OTG 2.0 Controller (PXA935) */
  83#define IRQ_U2H         PXA_IRQ(65)     /* USB Host 2.0 Controller (PXA935) */
  84#define IRQ_PXA935_MMC0 PXA_IRQ(72)     /* MMC0 Controller (PXA935) */
  85#define IRQ_PXA935_MMC1 PXA_IRQ(73)     /* MMC1 Controller (PXA935) */
  86#define IRQ_PXA935_MMC2 PXA_IRQ(74)     /* MMC2 Controller (PXA935) */
  87#define IRQ_PXA955_MMC3 PXA_IRQ(75)     /* MMC3 Controller (PXA955) */
  88#define IRQ_U2P         PXA_IRQ(93)     /* USB PHY D+/D- Lines (PXA935) */
  89
  90#define PXA_GPIO_IRQ_BASE       PXA_IRQ(96)
  91#define PXA_GPIO_IRQ_NUM        (192)
  92
  93#define GPIO_2_x_TO_IRQ(x)      (PXA_GPIO_IRQ_BASE + (x))
  94#define IRQ_GPIO(x)     (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x))
  95
  96#define IRQ_TO_GPIO_2_x(i)      ((i) - PXA_GPIO_IRQ_BASE)
  97#define IRQ_TO_GPIO(i)  (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i))
  98
  99/*
 100 * The following interrupts are for board specific purposes. Since
 101 * the kernel can only run on one machine at a time, we can re-use
 102 * these.
 103 * By default, no board IRQ is reserved. It should be finished in
 104 * custom board since sparse IRQ is already enabled.
 105 */
 106#define IRQ_BOARD_START         (PXA_GPIO_IRQ_BASE + PXA_GPIO_IRQ_NUM)
 107
 108#define NR_IRQS                 (IRQ_BOARD_START)
 109
 110#endif /* __ASM_MACH_IRQS_H */
 111