arch/arm/mach-w90x900/include/mach/entry-macro.S

   1 /*
   2  * arch/arm/mach-w90x900/include/mach/entry-macro.S
   3  *
   4  * Low-level IRQ helper macros for W90P910-based platforms
   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  */
  11
  12 #include <mach/hardware.h>
  13 #include <mach/regs-irq.h>
  14
  15         .macro  get_irqnr_preamble, base, tmp
  16         .endm
  17
  18         .macro  arch_ret_to_user, tmp1, tmp2
  19         .endm
  20
  21         .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
  22
  23                 mov     \base, #AIC_BA
  24
  25                 ldr     \irqnr, [ \base, #AIC_IPER]
  26                 ldr     \irqnr, [ \base, #AIC_ISNR]
  27                 cmp     \irqnr, #0
  28
  29         .endm
  30
  31         /* currently don't need an disable_fiq macro */
  32
  33         .macro  disable_fiq
  34         .endm