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authorRusty Russell <rusty@rustcorp.com.au>2007-10-21 20:56:19 -0400
committerRusty Russell <rusty@rustcorp.com.au>2007-10-23 01:49:47 -0400
commitee8e7cfe9d330d6f1ce0b9b1620d6df5d9cf6b70 (patch)
treea9534bac7060e546c0c3e6ea34d0469d8903bf0e /include/asm-x86/e820_64.h
parent9525ca0286afd54a5cd69d9ded741b4df8d0c554 (diff)
Make asm-x86/bootparam.h includable from userspace.
To actually write a bootloader (or, say, the lguest launcher) currently requires duplication of these structures. Making them includable from userspace is much nicer. We merge the common userspace-required definitions of e820_32/64.h into e820.h for export. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'include/asm-x86/e820_64.h')
-rw-r--r--include/asm-x86/e820_64.h20
1 files changed, 0 insertions, 20 deletions
diff --git a/include/asm-x86/e820_64.h b/include/asm-x86/e820_64.h
index 3486e701bd86..0bd4787a5d57 100644
--- a/include/asm-x86/e820_64.h
+++ b/include/asm-x86/e820_64.h
@@ -11,27 +11,7 @@
11#ifndef __E820_HEADER 11#ifndef __E820_HEADER
12#define __E820_HEADER 12#define __E820_HEADER
13 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__ 14#ifndef __ASSEMBLY__
24struct 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
30struct e820map {
31 u32 nr_map;
32 struct e820entry map[E820MAX];
33};
34
35extern unsigned long find_e820_area(unsigned long start, unsigned long end, 15extern unsigned long find_e820_area(unsigned long start, unsigned long end,
36 unsigned size); 16 unsigned size);
37extern void add_memory_region(unsigned long start, unsigned long size, 17extern void add_memory_region(unsigned long start, unsigned long size,