3 #define E820MAP 0x2d0 /* our map */
4 #define E820MAX 128 /* number of entries in E820MAP */
5 #define E820NR 0x1e8 /* # entries in E820MAP */
8 #define E820_RESERVED 2
14 __u64 addr; /* start of memory segment */
15 __u64 size; /* size of memory segment */
16 __u32 type; /* type of memory segment */
17 } __attribute__((packed));
21 struct e820entry map[E820MAX];
23 #endif /* __ASSEMBLY__ */
25 #define ISA_START_ADDRESS 0xa0000
26 #define ISA_END_ADDRESS 0x100000
28 #define BIOS_BEGIN 0x000a0000
29 #define BIOS_END 0x00100000
37 #endif /* __KERNEL__ */
39 #endif /* __ASM_E820_H */