entry-macro.S 1.1 KB

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  1. /*
  2. * Copyright (C) 2008 Renesas Solutions Corp.
  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 as published by
  6. * the Free Software Foundation; version 2 of the License.
  7. *
  8. * This program is distributed in the hope that it will be useful,
  9. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. * GNU General Public License for more details.
  12. *
  13. * You should have received a copy of the GNU General Public License
  14. * along with this program; if not, write to the Free Software
  15. * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  16. */
  17. #include <mach/hardware.h>
  18. #include <mach/irqs.h>
  19. .macro disable_fiq
  20. .endm
  21. .macro get_irqnr_preamble, base, tmp
  22. ldr \base, =INTFLGA
  23. .endm
  24. .macro arch_ret_to_user, tmp1, tmp2
  25. .endm
  26. .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
  27. ldr \irqnr, [\base]
  28. cmp \irqnr, #0
  29. beq 1000f
  30. /* intevt to irq number */
  31. lsr \irqnr, \irqnr, #0x5
  32. subs \irqnr, \irqnr, #16
  33. 1000:
  34. .endm