target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/irq.h

   1 /*
   2  *  Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
   3  *      JZ7420/JZ4740 IRQ definitions
   4  *
   5  *  This program is free software; you can redistribute  it and/or modify it
   6  *  under  the terms of  the GNU General  Public License as published by the
   7  *  Free Software Foundation;  either version 2 of the  License, or (at your
   8  *  option) any later version.
   9  *
  10  *  You should have received a copy of the  GNU General Public License along
  11  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  12  *  675 Mass Ave, Cambridge, MA 02139, USA.
  13  *
  14  */
  15
  16 #ifndef __ASM_MACH_JZ4740_IRQ_H__
  17 #define __ASM_MACH_JZ4740_IRQ_H__
  18
  19 #define MIPS_CPU_IRQ_BASE 0
  20 #define JZ_IRQ_BASE 8
  21
  22 /* 1st-level interrupts */
  23 #define JZ_IRQ(x)       (JZ_IRQ_BASE + (x))
  24 #define JZ_IRQ_I2C      JZ_IRQ(1)
  25 #define JZ_IRQ_UHC      JZ_IRQ(3)
  26 #define JZ_IRQ_UART1    JZ_IRQ(8)
  27 #define JZ_IRQ_UART0    JZ_IRQ(9)
  28 #define JZ_IRQ_SADC     JZ_IRQ(12)
  29 #define JZ_IRQ_MSC      JZ_IRQ(14)
  30 #define JZ_IRQ_RTC      JZ_IRQ(15)
  31 #define JZ_IRQ_SSI      JZ_IRQ(16)
  32 #define JZ_IRQ_CIM      JZ_IRQ(17)
  33 #define JZ_IRQ_AIC      JZ_IRQ(18)
  34 #define JZ_IRQ_ETH      JZ_IRQ(19)
  35 #define JZ_IRQ_DMAC     JZ_IRQ(20)
  36 #define JZ_IRQ_TCU2     JZ_IRQ(21)
  37 #define JZ_IRQ_TCU1     JZ_IRQ(22)
  38 #define JZ_IRQ_TCU0     JZ_IRQ(23)
  39 #define JZ_IRQ_UDC      JZ_IRQ(24)
  40 #define JZ_IRQ_GPIO3    JZ_IRQ(25)
  41 #define JZ_IRQ_GPIO2    JZ_IRQ(26)
  42 #define JZ_IRQ_GPIO1    JZ_IRQ(27)
  43 #define JZ_IRQ_GPIO0    JZ_IRQ(28)
  44 #define JZ_IRQ_IPU      JZ_IRQ(29)
  45 #define JZ_IRQ_LCD      JZ_IRQ(30)
  46
  47 /* 2nd-level interrupts */
  48 #define JZ_IRQ_DMA(x)   ((x) + JZ_IRQ(32))  /* 32 to 37 for DMAC channel 0 to 5 */
  49
  50 #define JZ_IRQ_INTC_GPIO(x)     (JZ_IRQ_GPIO0 - (x))
  51 #define JZ_IRQ_GPIO(x)          (JZ_IRQ(48) + (x))
  52
  53 #define NR_IRQS (JZ_IRQ_GPIO(127) + 1)
  54
  55 #endif