#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 | |
#define E820_COUNT 6 /* Number of types */ | |
#ifndef __ASSEMBLY__ | |
#include <linux/types.h> | |
struct e820_entry { | |
__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 | |
/* Implementation defined function to install an e820 map */ | |
unsigned int install_e820_map(unsigned int max_entries, | |
struct e820_entry *); | |
#endif /* __ASSEMBLY__ */ | |
#endif /* _ASM_X86_E820_H */ |