release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-ixp4xx/include/mach/irqs.h

   1 /*
   2  * arch/arm/mach-ixp4xx/include/mach/irqs.h
   3  *
   4  * IRQ definitions for IXP4XX based systems
   5  *
   6  * Copyright (C) 2002 Intel Corporation.
   7  * Copyright (C) 2003 MontaVista Software, Inc.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  *
  13  */
  14
  15 #ifndef _ARCH_IXP4XX_IRQS_H_
  16 #define _ARCH_IXP4XX_IRQS_H_
  17
  18 #define IRQ_IXP4XX_NPEA         0
  19 #define IRQ_IXP4XX_NPEB         1
  20 #define IRQ_IXP4XX_NPEC         2
  21 #define IRQ_IXP4XX_QM1          3
  22 #define IRQ_IXP4XX_QM2          4
  23 #define IRQ_IXP4XX_TIMER1       5
  24 #define IRQ_IXP4XX_GPIO0        6
  25 #define IRQ_IXP4XX_GPIO1        7
  26 #define IRQ_IXP4XX_PCI_INT      8
  27 #define IRQ_IXP4XX_PCI_DMA1     9
  28 #define IRQ_IXP4XX_PCI_DMA2     10
  29 #define IRQ_IXP4XX_TIMER2       11
  30 #define IRQ_IXP4XX_USB          12
  31 #define IRQ_IXP4XX_UART2        13
  32 #define IRQ_IXP4XX_TIMESTAMP    14
  33 #define IRQ_IXP4XX_UART1        15
  34 #define IRQ_IXP4XX_WDOG         16
  35 #define IRQ_IXP4XX_AHB_PMU      17
  36 #define IRQ_IXP4XX_XSCALE_PMU   18
  37 #define IRQ_IXP4XX_GPIO2        19
  38 #define IRQ_IXP4XX_GPIO3        20
  39 #define IRQ_IXP4XX_GPIO4        21
  40 #define IRQ_IXP4XX_GPIO5        22
  41 #define IRQ_IXP4XX_GPIO6        23
  42 #define IRQ_IXP4XX_GPIO7        24
  43 #define IRQ_IXP4XX_GPIO8        25
  44 #define IRQ_IXP4XX_GPIO9        26
  45 #define IRQ_IXP4XX_GPIO10       27
  46 #define IRQ_IXP4XX_GPIO11       28
  47 #define IRQ_IXP4XX_GPIO12       29
  48 #define IRQ_IXP4XX_SW_INT1      30
  49 #define IRQ_IXP4XX_SW_INT2      31
  50 #define IRQ_IXP4XX_USB_HOST     32
  51 #define IRQ_IXP4XX_I2C          33
  52 #define IRQ_IXP4XX_SSP          34
  53 #define IRQ_IXP4XX_TSYNC        35
  54 #define IRQ_IXP4XX_EAU_DONE     36
  55 #define IRQ_IXP4XX_SHA_DONE     37
  56 #define IRQ_IXP4XX_SWCP_PE      58
  57 #define IRQ_IXP4XX_QM_PE        60
  58 #define IRQ_IXP4XX_MCU_ECC      61
  59 #define IRQ_IXP4XX_EXP_PE       62
  60
  61 #define _IXP4XX_GPIO_IRQ(n)     (IRQ_IXP4XX_GPIO ## n)
  62 #define IXP4XX_GPIO_IRQ(n)      _IXP4XX_GPIO_IRQ(n)
  63
  64 /*
  65  * Only first 32 sources are valid if running on IXP42x systems
  66  */
  67 #if defined(CONFIG_CPU_IXP46X) || defined(CONFIG_CPU_IXP43X)
  68 #define NR_IRQS                 64
  69 #else
  70 #define NR_IRQS                 32
  71 #endif
  72
  73 #define XSCALE_PMU_IRQ          (IRQ_IXP4XX_XSCALE_PMU)
  74
  75 #endif