LXR uboot/arch/x86/include/asm/e820.h

   1#ifndef _ASM_X86_E820_H
   2#define _ASM_X86_E820_H
   3
   4#define E820MAX         128     /* number of entries in E820MAP */
   5
   6#define E820_RAM        1
   7#define E820_RESERVED   2
   8#define E820_ACPI       3
   9#define E820_NVS        4
  10#define E820_UNUSABLE   5
  11
  12#ifndef __ASSEMBLY__
  13#include <linux/types.h>
  14
  15struct e820_entry {
  16        __u64 addr;     /* start of memory segment */
  17        __u64 size;     /* size of memory segment */
  18        __u32 type;     /* type of memory segment */
  19} __attribute__((packed));
  20
  21#define ISA_START_ADDRESS       0xa0000
  22#define ISA_END_ADDRESS         0x100000
  23
  24#endif /* __ASSEMBLY__ */
  25
  26/* Implementation defined function to install an e820 map */
  27unsigned int install_e820_map(unsigned int max_entries,
  28                              struct e820_entry *);
  29
  30#endif /* _ASM_X86_E820_H */
  31