diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2008-08-17 21:05:42 -0400 |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2008-10-23 01:55:20 -0400 |
commit | bb8985586b7a906e116db835c64773b7a7d51663 (patch) | |
tree | de93ae58e88cc563d95cc124a73f3930594c6100 /arch/x86/include/asm/boot.h | |
parent | 8ede0bdb63305d3353efd97e9af6210afb05734e (diff) |
x86, um: ... and asm-x86 move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/include/asm/boot.h')
-rw-r--r-- | arch/x86/include/asm/boot.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/x86/include/asm/boot.h b/arch/x86/include/asm/boot.h new file mode 100644 index 000000000000..1d63bd5d5946 --- /dev/null +++ b/arch/x86/include/asm/boot.h | |||
@@ -0,0 +1,26 @@ | |||
1 | #ifndef ASM_X86__BOOT_H | ||
2 | #define ASM_X86__BOOT_H | ||
3 | |||
4 | /* Don't touch these, unless you really know what you're doing. */ | ||
5 | #define DEF_SYSSEG 0x1000 | ||
6 | #define DEF_SYSSIZE 0x7F00 | ||
7 | |||
8 | /* Internal svga startup constants */ | ||
9 | #define NORMAL_VGA 0xffff /* 80x25 mode */ | ||
10 | #define EXTENDED_VGA 0xfffe /* 80x50 mode */ | ||
11 | #define ASK_VGA 0xfffd /* ask for it at bootup */ | ||
12 | |||
13 | /* Physical address where kernel should be loaded. */ | ||
14 | #define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \ | ||
15 | + (CONFIG_PHYSICAL_ALIGN - 1)) \ | ||
16 | & ~(CONFIG_PHYSICAL_ALIGN - 1)) | ||
17 | |||
18 | #ifdef CONFIG_X86_64 | ||
19 | #define BOOT_HEAP_SIZE 0x7000 | ||
20 | #define BOOT_STACK_SIZE 0x4000 | ||
21 | #else | ||
22 | #define BOOT_HEAP_SIZE 0x4000 | ||
23 | #define BOOT_STACK_SIZE 0x1000 | ||
24 | #endif | ||
25 | |||
26 | #endif /* ASM_X86__BOOT_H */ | ||