1/**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19#ifndef _UAPI_ASM_X86_E820_H 20#define _UAPI_ASM_X86_E820_H 21#define E820MAP 0x2d0 22#define E820MAX 128 23#define E820_X_MAX E820MAX 24#define E820NR 0x1e8 25#define E820_RAM 1 26#define E820_RESERVED 2 27#define E820_ACPI 3 28#define E820_NVS 4 29#define E820_UNUSABLE 5 30#define E820_PMEM 7 31#define E820_PRAM 12 32#define E820_RESERVED_KERN 128 33#ifndef __ASSEMBLY__ 34#include <linux/types.h> 35struct e820entry { 36 __u64 addr; 37 __u64 size; 38 __u32 type; 39} __attribute__((packed)); 40struct e820map { 41 __u32 nr_map; 42 struct e820entry map[E820_X_MAX]; 43}; 44#define ISA_START_ADDRESS 0xa0000 45#define ISA_END_ADDRESS 0x100000 46#define BIOS_BEGIN 0x000a0000 47#define BIOS_END 0x00100000 48#define BIOS_ROM_BASE 0xffe00000 49#define BIOS_ROM_END 0xffffffff 50#endif 51#endif 52