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> 35 struct e820entry { 36 __u64 addr; 37 __u64 size; 38 __u32 type; 39 } __attribute__((packed)); 40 struct 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
