diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 05:20:03 -0400 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 05:20:03 -0400 |
commit | 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch) | |
tree | d947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/e820_64.h | |
parent | 27bd0c955648646abf2a353a8371d28c37bcd982 (diff) |
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/e820_64.h')
-rw-r--r-- | include/asm-x86/e820_64.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/include/asm-x86/e820_64.h b/include/asm-x86/e820_64.h new file mode 100644 index 00000000000..3486e701bd8 --- /dev/null +++ b/include/asm-x86/e820_64.h | |||
@@ -0,0 +1,61 @@ | |||
1 | /* | ||
2 | * structures and definitions for the int 15, ax=e820 memory map | ||
3 | * scheme. | ||
4 | * | ||
5 | * In a nutshell, setup.S populates a scratch table in the | ||
6 | * empty_zero_block that contains a list of usable address/size | ||
7 | * duples. setup.c, this information is transferred into the e820map, | ||
8 | * and in init.c/numa.c, that new information is used to mark pages | ||
9 | * reserved or not. | ||
10 | */ | ||
11 | #ifndef __E820_HEADER | ||
12 | #define __E820_HEADER | ||
13 | |||
14 | #define E820MAP 0x2d0 /* our map */ | ||
15 | #define E820MAX 128 /* number of entries in E820MAP */ | ||
16 | #define E820NR 0x1e8 /* # entries in E820MAP */ | ||
17 | |||
18 | #define E820_RAM 1 | ||
19 | #define E820_RESERVED 2 | ||
20 | #define E820_ACPI 3 | ||
21 | #define E820_NVS 4 | ||
22 | |||
23 | #ifndef __ASSEMBLY__ | ||
24 | struct e820entry { | ||
25 | u64 addr; /* start of memory segment */ | ||
26 | u64 size; /* size of memory segment */ | ||
27 | u32 type; /* type of memory segment */ | ||
28 | } __attribute__((packed)); | ||
29 | |||
30 | struct e820map { | ||
31 | u32 nr_map; | ||
32 | struct e820entry map[E820MAX]; | ||
33 | }; | ||
34 | |||
35 | extern unsigned long find_e820_area(unsigned long start, unsigned long end, | ||
36 | unsigned size); | ||
37 | extern void add_memory_region(unsigned long start, unsigned long size, | ||
38 | int type); | ||
39 | extern void setup_memory_region(void); | ||
40 | extern void contig_e820_setup(void); | ||
41 | extern unsigned long e820_end_of_ram(void); | ||
42 | extern void e820_reserve_resources(void); | ||
43 | extern void e820_mark_nosave_regions(void); | ||
44 | extern void e820_print_map(char *who); | ||
45 | extern int e820_any_mapped(unsigned long start, unsigned long end, unsigned type); | ||
46 | extern int e820_all_mapped(unsigned long start, unsigned long end, unsigned type); | ||
47 | extern unsigned long e820_hole_size(unsigned long start, unsigned long end); | ||
48 | |||
49 | extern void e820_setup_gap(void); | ||
50 | extern void e820_register_active_regions(int nid, | ||
51 | unsigned long start_pfn, unsigned long end_pfn); | ||
52 | |||
53 | extern void finish_e820_parsing(void); | ||
54 | |||
55 | extern struct e820map e820; | ||
56 | |||
57 | extern unsigned ebda_addr, ebda_size; | ||
58 | extern unsigned long nodemap_addr, nodemap_size; | ||
59 | #endif/*!__ASSEMBLY__*/ | ||
60 | |||
61 | #endif/*__E820_HEADER*/ | ||