release/src-rt-6.x.4708/linux/linux-2.6.36/arch/mips/include/asm/mach-rc32434/irq.h

   1 #ifndef __ASM_RC32434_IRQ_H
   2 #define __ASM_RC32434_IRQ_H
   3
   4 #define NR_IRQS 256
   5
   6 #include <asm/mach-generic/irq.h>
   7 #include <asm/mach-rc32434/rb.h>
   8
   9 /* Interrupt Controller */
  10 #define IC_GROUP0_PEND          (REGBASE + 0x38000)
  11 #define IC_GROUP0_MASK          (REGBASE + 0x38008)
  12 #define IC_GROUP_OFFSET         0x0C
  13
  14 #define NUM_INTR_GROUPS         5
  15
  16 /* 16550 UARTs */
  17 #define GROUP0_IRQ_BASE         8       /* GRP2 IRQ numbers start here */
  18                                         /* GRP3 IRQ numbers start here */
  19 #define GROUP1_IRQ_BASE         (GROUP0_IRQ_BASE + 32)
  20                                         /* GRP4 IRQ numbers start here */
  21 #define GROUP2_IRQ_BASE         (GROUP1_IRQ_BASE + 32)
  22                                         /* GRP5 IRQ numbers start here */
  23 #define GROUP3_IRQ_BASE         (GROUP2_IRQ_BASE + 32)
  24 #define GROUP4_IRQ_BASE         (GROUP3_IRQ_BASE + 32)
  25
  26 #define UART0_IRQ               (GROUP3_IRQ_BASE + 0)
  27
  28 #define ETH0_DMA_RX_IRQ         (GROUP1_IRQ_BASE + 0)
  29 #define ETH0_DMA_TX_IRQ         (GROUP1_IRQ_BASE + 1)
  30 #define ETH0_RX_OVR_IRQ         (GROUP3_IRQ_BASE + 9)
  31 #define ETH0_TX_UND_IRQ         (GROUP3_IRQ_BASE + 10)
  32
  33 #define GPIO_MAPPED_IRQ_BASE    GROUP4_IRQ_BASE
  34 #define GPIO_MAPPED_IRQ_GROUP   4
  35
  36 #endif  /* __ASM_RC32434_IRQ_H */