#ifndef _MACH_BIOS_EBDA_H #define _MACH_BIOS_EBDA_H #include <asm/io.h> /* * there is a real-mode segmented pointer pointing to the * 4K EBDA area at 0x40E. */ static inline unsigned int get_bios_ebda(void) { unsigned int address = *(unsigned short *)phys_to_virt(0x40E); address <<= 4; return address; /* 0 means none */ } void reserve_ebda_region(void); #endif /* _MACH_BIOS_EBDA_H */