| Rusty Russell | ee8e7cf | 2007-10-22 10:56:19 +1000 | [diff] [blame] | 1 | #ifndef __ASM_E820_H |
| 2 | #define __ASM_E820_H |
| 3 | #define E820MAP 0x2d0 /* our map */ |
| 4 | #define E820MAX 128 /* number of entries in E820MAP */ |
| 5 | #define E820NR 0x1e8 /* # entries in E820MAP */ |
| 6 | |
| 7 | #define E820_RAM 1 |
| 8 | #define E820_RESERVED 2 |
| 9 | #define E820_ACPI 3 |
| 10 | #define E820_NVS 4 |
| 11 | |
| 12 | #ifndef __ASSEMBLY__ |
| 13 | struct e820entry { |
| 14 | __u64 addr; /* start of memory segment */ |
| 15 | __u64 size; /* size of memory segment */ |
| 16 | __u32 type; /* type of memory segment */ |
| 17 | } __attribute__((packed)); |
| 18 | |
| 19 | struct e820map { |
| 20 | __u32 nr_map; |
| 21 | struct e820entry map[E820MAX]; |
| 22 | }; |
| 23 | #endif /* __ASSEMBLY__ */ |
| 24 | |
| 25 | #ifdef __KERNEL__ |
| Thomas Gleixner | 96a388d | 2007-10-11 11:20:03 +0200 | [diff] [blame] | 26 | #ifdef CONFIG_X86_32 |
| 27 | # include "e820_32.h" |
| 28 | #else |
| 29 | # include "e820_64.h" |
| 30 | #endif |
| Rusty Russell | ee8e7cf | 2007-10-22 10:56:19 +1000 | [diff] [blame] | 31 | #endif /* __KERNEL__ */ |
| 32 | |
| 33 | #endif /* __ASM_E820_H */ |