forked from rrcarlosr/Jetpack
30 lines
690 B
C
30 lines
690 B
C
|
#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 */
|