include/asm-arm/arch-s3c24a0/entry-macro.S

   1 /*
   2  *  arch/armnommu/mach-s3c24a0/entry-macro.S
   3  *
   4  *  Heechul Yun <heechul.yun@samsung.com>
   5  *  Hyok S. Choi <hyok.choi@samsung.com> for fixup patch
   6  */
   7
   8
   9 #include <asm/hardware.h>
  10                 .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
  11                 mov     \irqstat,   #io_p2v(0x40000000) @ Virtual Address
  12                 add     \irqstat, \irqstat,#0x00200000  @ INT Ctrl base
  13
  14                 ldr     \irqnr,   [\irqstat,#0x14]      @ INTOFFSET
  15                 cmp     \irqnr,#0
  16                 beq     1001f
  17                 mov     r0, \irqnr
  18                 bl      fixup_irq
  19                 b       1002f
  20 1001:
  21                 ldr     \irqstat,[\irqstat,#-0x4]       @ INTPND
  22                 tst     \irqstat,#0x1                   @ EINT0_2 happens ?
  23 1002:
  24
  25                 .endm
  26                 .macro  disable_fiq
  27                 .endm
  28
  29                 /* we don't have an irq priority table */
  30                 .macro irq_prio_table
  31                 .endm
  32