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Text File  |  2006-08-11  |  694 b   |  32 lines
  1. /*
  2.  * include/asm-arm/arch-ixp23xx/entry-macro.S
  3.  */
  4.  
  5.         .macro    disable_fiq
  6.         .endm
  7.  
  8.         .macro    get_irqnr_and_base, irqnr, irqstat, base, tmp
  9.         ldr    \irqnr, =(IXP23XX_INTC_VIRT + IXP23XX_INTR_IRQ_ENC_ST_OFFSET)
  10.         ldr    \irqnr, [\irqnr]    @ get interrupt number
  11.         cmp    \irqnr, #0x0        @ suprious interrupt ?
  12.         movne    \irqnr, \irqnr, lsr #2    @ skip unwanted low order bits
  13.         subne    \irqnr, \irqnr, #1    @ convert to 0 based
  14.  
  15. #if 0
  16.         cmp    \irqnr, #IRQ_IXP23XX_PCI_INT_RPH
  17.         bne    1001f
  18.         mov    \irqnr, #IRQ_IXP23XX_INTA
  19.  
  20.         ldr    \irqnr, =0xf5000030
  21.  
  22.         mov    \tmp, #(1<<26)
  23.         tst    \irqnr, \tmp
  24.         movne    \irqnr, #IRQ_IXP23XX_INTB
  25.  
  26.         mov    \tmp, #(1<<27)
  27.         tst    \irqnr, \tmp
  28.         movne    \irqnr, #IRQ_IXP23XX_INTA
  29. 1001:
  30. #endif
  31.         .endm
  32.