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

   1 /*
   2  * linux/arch/arm/mach-mmp/include/mach/entry-macro.S
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #include <mach/regs-icu.h>
  10
  11         .macro  disable_fiq
  12         .endm
  13
  14         .macro  arch_ret_to_user, tmp1, tmp2
  15         .endm
  16
  17         .macro  get_irqnr_preamble, base, tmp
  18         mrc     p15, 0, \tmp, c0, c0, 0         @ CPUID
  19         and     \tmp, \tmp, #0xff00
  20         cmp     \tmp, #0x5800
  21         ldr     \base, =ICU_VIRT_BASE
  22         addne   \base, \base, #0x10c            @ PJ1 AP INT SEL register
  23         addeq   \base, \base, #0x104            @ PJ4 IRQ SEL register
  24         .endm
  25
  26         .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
  27         ldr     \tmp, [\base, #0]
  28         and     \irqnr, \tmp, #0x3f
  29         tst     \tmp, #(1 << 6)
  30         .endm