android_kernel_xiaomi_sm8350/include/asm-i386/mach-default/bios_ebda.h

16 lines
343 B
C
Raw Normal View History

#ifndef _MACH_BIOS_EBDA_H
#define _MACH_BIOS_EBDA_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 */
}
#endif /* _MACH_BIOS_EBDA_H */