1 #ifndef __XEN_PUBLIC_HVM_E820_H__
2 #define __XEN_PUBLIC_HVM_E820_H__
4 /* PC BIOS standard E820 types. */
6 #define E820_RESERVED 2
10 /* Xen HVM extended E820 types. */
12 #define E820_SHARED_PAGE 17
13 #define E820_XENSTORE 18
14 #define E820_BUFFERED_IO 19
16 /* E820 location in HVM virtual address space. */
17 #define E820_MAP_PAGE 0x00090000
18 #define E820_MAP_NR_OFFSET 0x000001E8
19 #define E820_MAP_OFFSET 0x000002D0
25 } __attribute__((packed));
27 #define HVM_BELOW_4G_RAM_END 0xF0000000
29 #define HVM_BELOW_4G_MMIO_START HVM_BELOW_4G_RAM_END
30 #define HVM_BELOW_4G_MMIO_LENGTH ((1ULL << 32) - HVM_BELOW_4G_MMIO_START)
32 #endif /* __XEN_PUBLIC_HVM_E820_H__ */