arch/mips/include/asm/kexec.h

   1 /*
   2  * kexec.h for kexec
   3  * Created by <nschichan@corp.free.fr> on Thu Oct 12 14:59:34 2006
   4  *
   5  * This source code is licensed under the GNU General Public License,
   6  * Version 2.  See the file COPYING for more details.
   7  */
   8
   9 #ifndef _MIPS_KEXEC
  10 # define _MIPS_KEXEC
  11
  12 /* Maximum physical address we can use pages from */
  13 #define KEXEC_SOURCE_MEMORY_LIMIT (0x20000000)
  14 /* Maximum address we can reach in physical address mode */
  15 #define KEXEC_DESTINATION_MEMORY_LIMIT (0x20000000)
  16  /* Maximum address we can use for the control code buffer */
  17 #define KEXEC_CONTROL_MEMORY_LIMIT (0x20000000)
  18
  19 #define KEXEC_CONTROL_PAGE_SIZE 4096
  20
  21 /* The native architecture */
  22 #define KEXEC_ARCH KEXEC_ARCH_MIPS
  23
  24 static inline void crash_setup_regs(struct pt_regs *newregs,
  25                                     struct pt_regs *oldregs)
  26 {
  27         /* Dummy implementation for now */
  28 }
  29
  30 #endif /* !_MIPS_KEXEC */