diff options
Diffstat (limited to 'include/asm-x86/e820.h')
| -rw-r--r-- | include/asm-x86/e820.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h index 5d4d2183e5db..3e214f39fad3 100644 --- a/include/asm-x86/e820.h +++ b/include/asm-x86/e820.h | |||
| @@ -1,5 +1,33 @@ | |||
| 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__ | ||
| 1 | #ifdef CONFIG_X86_32 | 26 | #ifdef CONFIG_X86_32 |
| 2 | # include "e820_32.h" | 27 | # include "e820_32.h" |
| 3 | #else | 28 | #else |
| 4 | # include "e820_64.h" | 29 | # include "e820_64.h" |
| 5 | #endif | 30 | #endif |
| 31 | #endif /* __KERNEL__ */ | ||
| 32 | |||
| 33 | #endif /* __ASM_E820_H */ | ||
