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- #ifndef _ASM_X86_E820_H
- #define _ASM_X86_E820_H
- #define E820MAX 128 /* number of entries in E820MAP */
- #define E820_RAM 1
- #define E820_RESERVED 2
- #define E820_ACPI 3
- #define E820_NVS 4
- #define E820_UNUSABLE 5
- #ifndef __ASSEMBLY__
- #include <linux/types.h>
- struct e820entry {
- __u64 addr; /* start of memory segment */
- __u64 size; /* size of memory segment */
- __u32 type; /* type of memory segment */
- } __attribute__((packed));
- #define ISA_START_ADDRESS 0xa0000
- #define ISA_END_ADDRESS 0x100000
- #endif /* __ASSEMBLY__ */
- /* Implementation defined function to install an e820 map */
- unsigned install_e820_map(unsigned max_entries, struct e820entry *);
- #endif /* _ASM_X86_E820_H */
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