e820.h

来自「xen虚拟机源代码安装包」· C头文件 代码 · 共 24 行

#ifndef __HVMLOADER_E820_H__
#define __HVMLOADER_E820_H__

#include <xen/hvm/e820.h>

/*
 * PC BIOS standard E820 types and structure.
 */
#define E820_RAM          1
#define E820_RESERVED     2
#define E820_ACPI         3
#define E820_NVS          4

struct e820entry {
    uint64_t addr;
    uint64_t size;
    uint32_t type;
} __attribute__((packed));

#define HVM_E820_NR ((unsigned char *)HVM_E820_PAGE + HVM_E820_NR_OFFSET)
#define HVM_E820    ((struct e820entry *)(HVM_E820_PAGE + HVM_E820_OFFSET))

#endif /* __HVMLOADER_E820_H__ */