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

   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_NR_BUILTIN_GPIO     (192)
  92 #define PXA_GPIO_TO_IRQ(x)      (PXA_GPIO_IRQ_BASE + (x))
  93
  94 /*
  95  * The following interrupts are for board specific purposes. Since
  96  * the kernel can only run on one machine at a time, we can re-use
  97  * these.
  98  * By default, no board IRQ is reserved. It should be finished in
  99  * custom board since sparse IRQ is already enabled.
 100  */
 101 #define IRQ_BOARD_START         (PXA_GPIO_IRQ_BASE + PXA_NR_BUILTIN_GPIO)
 102
 103 #define NR_IRQS                 (IRQ_BOARD_START)
 104
 105 #ifndef __ASSEMBLY__
 106 struct irq_data;
 107 struct pt_regs;
 108
 109 void pxa_mask_irq(struct irq_data *);
 110 void pxa_unmask_irq(struct irq_data *);
 111 void icip_handle_irq(struct pt_regs *);
 112 void ichp_handle_irq(struct pt_regs *);
 113
 114 void pxa_init_irq(int irq_nr, int (*set_wake)(struct irq_data *, unsigned int));
 115 #endif
 116
 117 #endif /* __ASM_MACH_IRQS_H */