include/asm-frv/irq_regs.h

   1 /* FRV per-CPU frame pointer holder
   2  *
   3  * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
   4  * Written by David Howells (dhowells@redhat.com)
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version
   9  * 2 of the License, or (at your option) any later version.
  10  */
  11
  12 #ifndef _ASM_IRQ_REGS_H
  13 #define _ASM_IRQ_REGS_H
  14
  15 /*
  16  * Per-cpu current frame pointer - the location of the last exception frame on
  17  * the stack
  18  * - on FRV, GR28 is dedicated to keeping a pointer to the current exception
  19  *   frame
  20  */
  21 #define ARCH_HAS_OWN_IRQ_REGS
  22
  23 #ifndef __ASSEMBLY__
  24 #define get_irq_regs() (__frame)
  25 #endif
  26
  27 #endif /* _ASM_IRQ_REGS_H */