Pull bugzilla-7897 into release branch
[linux-2.6] / include / asm-i386 / mach-default / bios_ebda.h
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 */