1 #ifndef ASM_X86__BIOS_EBDA_H
2 #define ASM_X86__BIOS_EBDA_H
7 * there is a real-mode segmented pointer pointing to the
8 * 4K EBDA area at 0x40E.
10 static inline unsigned int get_bios_ebda(void)
12 unsigned int address = *(unsigned short *)phys_to_virt(0x40E);
14 return address; /* 0 means none */
17 void reserve_ebda_region(void);
19 #endif /* ASM_X86__BIOS_EBDA_H */