include/asm-arm/arch-epxa10db/entry-macro.S

   1 /*
   2  * include/asm-arm/arch-epxa10db/entry-macro.S
   3  *
   4  * Low-level IRQ helper macros for epxa10db platform
   5  *
   6  * This file is licensed under  the terms of the GNU General Public
   7  * License version 2. This program is licensed "as is" without any
   8  * warranty of any kind, whether express or implied.
   9  */
  10 #include <asm/arch/platform.h>
  11 #undef IRQ_MODE /* same name defined in asm/proc/ptrace.h */
  12 #include <asm/arch/int_ctrl00.h>
  13
  14                 .macro  disable_fiq
  15                 .endm
  16
  17                 .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
  18
  19                 ldr     \irqstat, =INT_ID(IO_ADDRESS(EXC_INT_CTRL00_BASE))
  20                 ldr     \irqnr,[\irqstat]
  21                 cmp     \irqnr,#0
  22                 subne   \irqnr,\irqnr,#1
  23
  24                 .endm
  25