arch/x86/realmode/rm/realmode.h

   1 #ifndef ARCH_X86_REALMODE_RM_REALMODE_H
   2 #define ARCH_X86_REALMODE_RM_REALMODE_H
   3
   4 #ifdef __ASSEMBLY__
   5
   6 /*
   7  * 16-bit ljmpw to the real_mode_seg
   8  *
   9  * This must be open-coded since gas will choke on using a
  10  * relocatable symbol for the segment portion.
  11  */
  12 #define LJMPW_RM(to)    .byte 0xea ; .word (to), real_mode_seg
  13
  14 #endif /* __ASSEMBLY__ */
  15
  16 /*
  17  * Signature at the end of the realmode region
  18  */
  19 #define REALMODE_END_SIGNATURE  0x65a22c82
  20
  21 #endif /* ARCH_X86_REALMODE_RM_REALMODE_H */