blob: 9cbd9a668af814ca81a870e93edb3c70a2da1161 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
|
#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 */
|