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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 424 | giacomo | 1 | #ifndef _MACH_BIOS_EBDA_H |
| 2 | #define _MACH_BIOS_EBDA_H |
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| 3 | |||
| 4 | /* |
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| 5 | * there is a real-mode segmented pointer pointing to the |
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| 6 | * 4K EBDA area at 0x40E. |
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| 7 | */ |
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| 8 | static inline unsigned int get_bios_ebda(void) |
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| 9 | { |
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| 10 | unsigned int address = *(unsigned short *)phys_to_virt(0x40E); |
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| 11 | address <<= 4; |
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| 12 | return address; /* 0 means none */ |
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| 13 | } |
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| 14 | |||
| 15 | #endif /* _MACH_BIOS_EBDA_H */ |