diff options
Diffstat (limited to 'libc/kernel/arch-x86/asm/e820.h')
-rw-r--r-- | libc/kernel/arch-x86/asm/e820.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/libc/kernel/arch-x86/asm/e820.h b/libc/kernel/arch-x86/asm/e820.h new file mode 100644 index 0000000..8a88ff0 --- /dev/null +++ b/libc/kernel/arch-x86/asm/e820.h @@ -0,0 +1,36 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef __ASM_E820_H +#define __ASM_E820_H +#define E820MAP 0x2d0 +#define E820MAX 128 +#define E820NR 0x1e8 + +#define E820_RAM 1 +#define E820_RESERVED 2 +#define E820_ACPI 3 +#define E820_NVS 4 + +#ifndef __ASSEMBLY__ +struct e820entry { + __u64 addr; + __u64 size; + __u32 type; +} __attribute__((packed)); + +struct e820map { + __u32 nr_map; + struct e820entry map[E820MAX]; +}; +#endif + +#endif |