u-boot/arch/x86/include/asm/e820.h
Bin Meng 59ec719df6 x86: Move install_e820_map() out of zimage.c
install_e820_map() has nothing to do with zimage related codes.
Move it to a dedicated place.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-10-21 07:46:25 -06:00

29 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 */