home *** CD-ROM | disk | FTP | other *** search
/ Chip 2007 January, February, March & April / Chip-Cover-CD-2007-02.iso / Pakiet bezpieczenstwa / mini Pentoo LiveCD 2006.1 / mpentoo-2006.1.iso / livecd.squashfs / usr / include / asm / mach-default / bios_ebda.h < prev    next >
C/C++ Source or Header  |  2005-10-13  |  343b  |  16 lines
  1. #ifndef _MACH_BIOS_EBDA_H
  2. #define _MACH_BIOS_EBDA_H
  3.  
  4. /*
  5.  * there is a real-mode segmented pointer pointing to the
  6.  * 4K EBDA area at 0x40E.
  7.  */
  8. static inline unsigned int get_bios_ebda(void)
  9. {
  10.     unsigned int address = *(unsigned short *)phys_to_virt(0x40E);
  11.     address <<= 4;
  12.     return address;    /* 0 means none */
  13. }
  14.  
  15. #endif /* _MACH_BIOS_EBDA_H */
  16.