diff options
Diffstat (limited to 'arch/x86/include/asm/realmode.h')
| -rw-r--r-- | arch/x86/include/asm/realmode.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/x86/include/asm/realmode.h b/arch/x86/include/asm/realmode.h new file mode 100644 index 0000000000000..dc1bba534c142 --- /dev/null +++ b/arch/x86/include/asm/realmode.h @@ -0,0 +1,26 @@ +#ifndef _ARCH_X86_REALMODE_H +#define _ARCH_X86_REALMODE_H + +#include <linux/types.h> +#include <asm/io.h> + +/* This must match data at realmode.S */ +struct real_mode_header { + u32 text_start; + u32 ro_end; + u32 end; +} __attribute__((__packed__)); + +extern struct real_mode_header real_mode_header; +extern unsigned char *real_mode_base; + +extern unsigned long init_rsp; +extern unsigned long initial_code; +extern unsigned long initial_gs; + +extern unsigned char real_mode_blob[]; +extern unsigned char real_mode_relocs[]; + +extern void __init setup_real_mode(void); + +#endif /* _ARCH_X86_REALMODE_H */ |