rtl8187: Fix kernel oops when device is removed when LEDS enabled
[linux/fpc-iii.git] / arch / x86 / include / asm / bios_ebda.h
blob3c7521063d3fd3f70ea346cf855e4d02c4fdb9f0
1 #ifndef _ASM_X86_BIOS_EBDA_H
2 #define _ASM_X86_BIOS_EBDA_H
4 #include <asm/io.h>
6 /*
7 * there is a real-mode segmented pointer pointing to the
8 * 4K EBDA area at 0x40E.
9 */
10 static inline unsigned int get_bios_ebda(void)
12 unsigned int address = *(unsigned short *)phys_to_virt(0x40E);
13 address <<= 4;
14 return address; /* 0 means none */
17 void reserve_ebda_region(void);
19 #ifdef CONFIG_X86_CHECK_BIOS_CORRUPTION
21 * This is obviously not a great place for this, but we want to be
22 * able to scatter it around anywhere in the kernel.
24 void check_for_bios_corruption(void);
25 void start_periodic_check_for_corruption(void);
26 #else
27 static inline void check_for_bios_corruption(void)
31 static inline void start_periodic_check_for_corruption(void)
34 #endif
36 #endif /* _ASM_X86_BIOS_EBDA_H */